Hello,
After few hours of searching such "checkbox" I found nothing.
The checkbox in "delivery management" Senders inside and outside of my organization is checked.
How to manage it in proper way ?
Thanks,
BR, Dimitriy
<input aria-labelledby="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_label
ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_fvaspan" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" name="ctl00$ctl00$ResultPanePlaceHolder$EditMailGroup$deliveryManagementSection$contentContainer$rblRequireSenderAuthentication"
style="font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;font-size:12px;vertical-align:middle;float:left;clear:both;" type="radio" umc-skipdefaultlabelledby="true" value="false"
/><label for="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label"
style="vertical-align:middle;padding-top:1px;float:left;cursor:pointer;width:263.156px;color:#666666;font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;">Senders inside and outside of my organization</label>
<input aria-labelledby="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_label
ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_fvaspan" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" name="ctl00$ctl00$ResultPanePlaceHolder$EditMailGroup$deliveryManagementSection$contentContainer$rblRequireSenderAuthentication"
style="font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;font-size:12px;vertical-align:middle;float:left;clear:both;" type="radio" umc-skipdefaultlabelledby="true" value="false"
/><label for="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label"
style="vertical-align:middle;padding-top:1px;float:left;cursor:pointer;width:263.156px;color:#666666;font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;">Senders inside and outside of my organization</label>
<input aria-labelledby="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_label
ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_fvaspan" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" name="ctl00$ctl00$ResultPanePlaceHolder$EditMailGroup$deliveryManagementSection$contentContainer$rblRequireSenderAuthentication"
style="font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;font-size:12px;vertical-align:middle;float:left;clear:both;" type="radio" umc-skipdefaultlabelledby="true" value="false"
/><label for="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label"
style="vertical-align:middle;padding-top:1px;float:left;cursor:pointer;width:263.156px;color:#666666;font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;">Senders inside and outside of my organization</label>
<input aria-labelledby="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_label
ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_fvaspan" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" name="ctl00$ctl00$ResultPanePlaceHolder$EditMailGroup$deliveryManagementSection$contentContainer$rblRequireSenderAuthentication"
style="font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;font-size:12px;vertical-align:middle;float:left;clear:both;" type="radio" umc-skipdefaultlabelledby="true" value="false"
/><label for="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label"
style="vertical-align:middle;padding-top:1px;float:left;cursor:pointer;width:263.156px;color:#666666;font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;">Senders inside and outside of my organization</label>
<input aria-labelledby="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_label
ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_fvaspan" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" name="ctl00$ctl00$ResultPanePlaceHolder$EditMailGroup$deliveryManagementSection$contentContainer$rblRequireSenderAuthentication"
style="font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;font-size:12px;vertical-align:middle;float:left;clear:both;" type="radio" umc-skipdefaultlabelledby="true" value="false"
/><label for="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1" id="ResultPanePlaceHolder_EditMailGroup_deliveryManagementSection_contentContainer_rblRequireSenderAuthentication_1_label"
style="vertical-align:middle;padding-top:1px;float:left;cursor:pointer;width:263.156px;color:#666666;font-family:'Segoe UI WPC Regular', 'Segoe UI', Tahoma, 'Microsoft Sans Serif', Verdana, sans-serif;">Senders inside and outside of my organization</label>