Attach the door on the jamb. Sink the screws into the holes from bottom to prime to complete mounting the door. Be sure Each individual screw is nice and secure, but not overly tight. The frame need to be able to guidance the burden with the door without any wobbling https://www.deluxeshowerdoors.com/services/glass-shower-door-installation-in-needham-ma-deluxe-shower-doors/