no ironsights or allowed to use right click for weapons

I was downloading map then pulled up gmod mod used the map tried iron sights and right-clicked (counter strike pistol by kermite )and nothing happened I know I’ve already posted this but getting little nervous and nothing i try is working I’ve tried redownloading, I deleted the map, added custom crosshairs and they’re annoying and now I just need help, I’m new to gmod I use win XP and I’m getting really annoyed could someone plz reply and help?

You messed up the controls?

No controls are correct,until I got the ironsights working though I downloaded new crosshairs (which are quite annoying)any other suggestions though?