Grab handle removal: 1. Pull handle outward 2. Gently pry covers loose. 3. Push handle back in and slide covers towards middle. 4. Remove screws.
Seat belt anchors: 1. Gently pry covers off. 2. Use 14mm socket to remove anchors. 3. For the 5th seat belt in the rear, the cover opens from the bottom and hinges up. Don't pull too hard or you could rip the cover off.