Can't login My iPhone to WhatsApp Desktop

I've recently switched from Android To iPhone 13 pro and when I was using WhatsApp through my Android phone it was working fine with no issues and errors but when I switched to iPhone and started the WhatsApp desktop and what I got I couldn't even login haha I want this to be fixed really very soon and I am really fed up with this issue recently I updated the WhatsApp on iPhone and desktop and still issues not fixed and I even tried my android phone to log in and surprisingly it worked really good i am really really fed up with this issue please fix this as soon as possible