Deluxe Ski Jump Forum

hello so i recently started to recreate jumps but i never knew how to change that wall with all those brands . I arleady have a patch for that but i dont know how to install it

Hello I have a question, I wanted to add some custom hills but I couldn't find the custom hills folder.
I searched for an tutorial and I saw that the people online also had folders like online ,team cup etc.
I also didn't have those.
Pls help