Thank you for reaching out,
You can follow the steps below to delete your pictures from your Microsofts account;
From Microsoft account:
- sign into account.microsoft.com
- click on your info on the top option menu
- click on change photo
- you will see option to delete photo at the bottom.
From windows 11:
Windows is designed to let you switch between your three most recent pictures on the Your info page. If you really need to delete one of your account pictures:
- Open File Explorer from the taskbar.
If you don’t see File Explorer on the taskbar, select Start and type File Explorer.
Go to C:\Users\yourname\AppData\Roaming\Microsoft\Windows\AccountPictures.
Replace yourname with your account name.
- If you’re unable to find the AppData folder in File Explorer , it might be hidden. Select View > Show > Hidden items to show all items in a folder.
- Delete the account picture you no longer want to use.
From Teams:
- launch the Microsoft Teams desktop app, or sign into teams.live.com
- In Microsoft Teams, select the picture icon in the top right corner.
- In the window that opens, select the picture icon (Change profile photo) to the left of your name.
- Under "Change your profile picture", select Remove picture.
- Select Save and then Close.
Regards.
Jackson.