How to create Skins?

How to create skins?

your game must have level 3 if no 3 level create unit with your skin and add in shop. If dont know how create say me in discord or creators in discord

How to win Level 3? In my game?

make game if 40 players join you can get tier 3

Thats true.
I tried adding skins to my game but i wasnt able to do so. Thank u for the info.