Delay delivery plan option missing both in outlook on web and outlook client office 365
All of my users who their mailboxes is hosted in office 365 do not have DELAY DELIVERY PLAN
viva insight inline suggestion option. The users are all assigned Microsoft 365 business basic license
From this Microsoft doc article, my plan looks like is supported for this feature.
https://learn.microsoft.com/en-us/viva/insights/personal/overview/plans-environments
The exchange environment is hybrid with exchange 2016.
Can anyone let me know what's wrong.
Snip for insight settings at tenant level
Snip for insight at dashboard
Snip, insight at mailbox level