Hi, I am Dhanam, Independent Advisor here to work with you on this issue.
I know this has been difficult for you, Rest assured, I'm going to do my best to help you.
Method 1: Go to Settings, click "Apps", and select "Apps & features".
Find the games that you downloaded from the Microsoft App store, click it, and select "Move".
Click the drop list to select a new drive (such as D), and click "Move".
Method 2: Open Storage settings by typing storage at the search bar and select "Storage" to open it.
Step 2. Click "This PC (C:) " to open the Storage usage of C: drive. And click "Apps & games" to continue.
Step 3. On Apps & games, scroll down to Apps & features, selected desired application or program and click the "Move" button.
Then select D: or another drive as the target location and click "Move" to transfer the selected program.
Step 4. Wait for the migration to finish.
This is a public user-to-user support forum. I'm a user like you helping other users. I do not work for Microsoft and do not have access to any user accounts.
I hope this can help you. If this still can't solve your problem, just let me know and I'll do my best to try to help you.
Regards,
Dhanam,
Independent Advisor.