Amazfit Watch faces

Hi, where can i find how to set up quick replies in whatsapp on my GTR4? I only can read the notifications but not answering it.
My watch is connect to a iPhone .

this feature is only for android users ((

Hallo .... I am Form Germany and i get a nee amazfit GTR 4 ..... How can i use some maps (outdoor walking) on my smartwatch ? Witch best app can i use for this ? I have an Android Phone +<3 greetings from Germany