Amazfit Watch faces

Does anyone know how many watchfaces can be installed on the GTR 2? What is the maximum number? Is it risky to install too many?

Thanks a lot!
I was unaware of this delete option on the watch. Only a few days with my new GTR 2.
Problem solved.

I cannot install with Notify from this web page (message: "Not possible yet"), only from the downloaded .bin file.
I made it without problem before with GTR 47 mm. It's impossible now with GTR 2.
But later, this face ... does not appear in Zepp! So I can't delete it like the others installed from ...

I have had some problem with the watchfaces for GTR 2.

1. It is impossible to handle them from Zepp.

2. Notify and Fitness only helps to install them, but not to manage them either.

3. It's impossible to eliminate them ... or I do not know how to do it.

4. Some watchfaces are not very fine. For ...