Make sure to click upload to ankiweb when you sync
Also, go to browse β tags on the left hand side β do you see #AK_MCAT_V2?
If so, that means your cards were downloaded.
You can see what deck it went into by going to browse β on the left hand side go to decks β find AK MCAT β click on it β then right click on this button and make sure deck is checked. This will then tell you where the MCAT cards are
You can follow this FAQ to move the new cards (its about the AnKing Step deck but the same logic applies)