Hi,
What email solution are you using?
If you're using Office 365/Outlook then it is currently not supported in the Q&A forums, the supported products are listed over here https://learn.microsoft.com/en-us/answers/products (more to be added later on).
You can ask the experts in the dedicated Office 365 - Outlook forum over here:
https://answers.microsoft.com/en-us/msoffice/forum/msoffice_outlook
or here:
https://social.technet.microsoft.com/Forums/en-US/home?forum=outlook
(Please don't forget to accept helpful replies as answer)
Best regards,
Leon