If you still don't see your wallet address on top of the list even after switching to XDC Network 2 then you must be entering a different password than the one you used to create the wallet.
For further actions, you may consider blocking this person and/or reporting abuse
If you still don't see your wallet address on top of the list even after switching to XDC Network 2 then you must be entering a different password than the one you used to create the wallet.