Making Materials with Textures in Unreal
A beginner tutorial explaining how to import textures into unreal and make a simple PBR material
1:00 Downloading textures
4:00 Make a material
8:00 Adjusting Normal Maps
11:45 Using Packed Textures
Some of the best sites to download PBR Material texture maps:
https://polyhaven.com/
https://ambientcg.com/
https://www.cgbookcase.com/textures/
https://freepbr.com/
https://www.sharetextures.com/assets