Unable to add license to any users in Office 365 for license "Enhanced Support for Microsoft Dynamics CRM Online"

2 subscriptions
 "Enhanced Support for Microsoft Dynamics CRM Online" and "Microsoft Dynamics CRM Online Professional Add-On to Office 365"
-the option for "Microsoft Dynamics CRM Online Professional Add-On to Office 365" is checked with a license for the user
-Under Active Users > Edit > licenses, there is no option for "Enhanced Support for Microsoft Dynamics CRM Online" when we expand the down arrow on "Microsoft Dynamics CRM Online Professional Add-On to Office 365"

Question
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-do we know if the "Enhanced Support for Microsoft Dynamics CRM Online" needs to be assigned