Information about suspension with code BLZIMM5088
What to do when getting an error that the Battle.net Account has logged in somewhere else.
How to identify and report suspicious communications received by mail, text, or in-game chat.
How to appeal an account action.
What to do if you receive an error message when attempting to connect your Xbox account to your Battle.net account.
How to unlink a Playstation Network, Xbox Live, or Nintendo Switch account from a Battle.net account
Information on logging into the Battle.net application on more than one computer
Information on the deletion, transfer, unlinking, or moving accounts.
Link to the EULA which contains the answer to this question.