I require help on looks

[zxccdfdgty65]

I say this because I'm trying to find out how to do what, and I kind-of found out how to add this and that, but not looks, because where do I even put them, what do I do with them etc, please help one out, I hope you can help me

 

[murn]

read here also
Manual

The hub in app add var's to the folder on it's own.