14 day suspension ended but I still can't play

Wait longer or write to support.

I am sorry to here that.... the Enforcement team is the only ones that can Correct the issue. I can give you where to go.... but unfortunately you are the one that needs to contact them...

https://Enforcement.xbox.com

Log into your account and it will give you all the Enforcement messages and actions on your account. We can not help any further because it is all with the enforcement team.... I do apologize but that’s all I can help you with.

On the page it will give you all the messages for Enforcement actions and any further information on the matter/case.

A message with the suspension end date appears when you sign in to Xbox Live with the suspended gamertag.

An email message is sent to the address that is associated with your Xbox Live account.

If the above doesn't work, contact the
Enforcement Team, they are the only ones that can correct any issues.

Hello! try to remove and redownload your profile. https://support.xbox.com/en-US/my-account/manage-gamertag-and-profile/add-remove-account-xbox-one