If you have the code and don't know where to put it, the process generally depends on your device:
If you are a legitimate user, here is a guide on how to handle activation issues:
Getting your code is a straightforward process typically involving these steps:
A MyHD IPTV activation code is a unique string of characters provided to users after purchasing a subscription. This code is entered directly into the MyHD app to authenticate your account and start streaming. Unlike traditional M3U playlists, these codes are often tied to specific proprietary apps designed for stability and "anti-freeze" technology. How to Get Your Activation Code