Account has been locked - Microsoft Support
Why is my account temporarily suspended? Microsoft accounts are usually locked if the account holder has violated our Microsoft Services Agreement.Here are some common reasons why accounts are locked, though not all account locks occur for these reasons:
Share files in Windows - Microsoft Support
To share a file in File Explorer on Windows 11, select the file, then select Share on the ribbon. You can also right-click (or press and hold) on the file > Share.Then, choose how you want to send the file and follow the process for that option.