if you use chess.com in chorme i can help you
How to download chess.com on PC
Sort:
step 1: Look at the top right corner of the address bar and you will see an icon with the name down.
Step 2: click on it, then you will see a message like the picture above, then click "install" on it.
Step 3: after you click that if you see its download complete ( below the photo ) you complete download !
Because im from Vietnam so the chess.com home PC It has Vietnamese words, hope everyone understands.
thanks for reading
i khow