need help replacing power window motor camaro

i was having problems with my 98 camaro power windows the motor finally crapped out on me i bought a new one but im not sure on how to get the old one out to replace it. the new came with screws but i think the old one may have rivets from what i have heard any reply to this post would be greatly appreciated

thanks in advance

um why dont u try to take off the door panel and find out soory if i sound rude but