Dishonest people

I bought a 220i bmw at fury richards bay last week it was delivered to woodmead Isuzu Friday sat I went to fetch the car before I even got into the car I saw a bubble on front left tyre I called the sales man prince told him I saw a bubble and moisture front left headlight he advised to on the lights while driving which helped for now Prince promised to take care of everything because he wanted to push sales I have been trying to contact him about the bubble on the tyre since he promised to Get it sorted by Monday today he is telling me the manager and the guys who delivered the car checked it before everything was fine but when I Got to the garage to fetch the car first thing I noticed was a bubble and moisture