REPLACE/REMOVE HUB CAP Questions

I Purchased A Used 528 That Was Missing A Hub Cap On One Of The Wheels. I Purchased The Hub Cap Online But Am At A Loss As To How To...

I Changed My Upper And Lower Ball Joints And Then Packed The Bearings And Reinserted Them Into A New Rotor. After Everything Was Reassembled...

Ok..yea I'm An Idiot But I Can't Seem To Put My Hubcap Back On My '95 Cavalier. It's Not Like I've Never Put One On Before, But I Just Can'...