[Help] Installing Mods on Server

[Fuzivel13]

Hii people, you are ok?

I need your help, i'm using the program infinyctus to start my server, but is a empty server, without mods, i'm having some dificulty to put some mods, like menus and car, jobs,

Have any tutorial that teach how can i do this?

Thanks, and sorry for wrongs, i'm brazilian and i'm learning english yet.