Repair your Office first from Control panel first and then try to log onto your Microsoft account to check the result.
To setup or configure Information Rights Management (IRM) in Office 2013, refer to the following link:
You may also refer to the following link
Protect your document, workbook, or presentation with passwords, permission, and other restrictions and check if it helps:
TechNet Community Support
are trying to better understand customer views on social support experience, so your participation in this
interview project would be greatly appreciated if you have time.
Thanks for helping make community forums a great place.
Microsoft is conducting an online survey to understand your opinion of the Technet Web site. If you choose to participate, the online survey will be presented to you when you leave the Technet Web site.
Would you like to participate?