Amazfit Watch faces

I'm new to Amazfit with a GTR 4. Where are the instructions for installing a custom watchface for iOS? The link to the instructions is not there although the title is. Also when I launch Amaztools it appears to be trying to connect to my watch, but never does. I am wondering if this is still ...

I am using a GTR4 watch that is up to date. When using Amazfaces app (stable) on an iPhone 14 I select a watch face & dnld, watch add, X, install watchface, install ver 1, loops back to install watchface screen. If I press “recent” the faces show up in the app. I have no idea how to get the face to ...