Decals from Bridge not showing up correctly

Hi all! I am new with unreal and was experimenting with Decals. I have looked up how to use them and watched a few videos, but everywhere I see it seems the person using them simply makes them (or imports from Bridge) and it just works.
So I tried importing some leaves decal through Megascans but it shows up really weird no matter what I try to do. Just wondering if anyone has any idea what I’m doing wrong: