Look at the door handle there will be a small plastic circle that pops off remove plastic piece and remove screw lift door panle upwards and off.
Replace drivers door inside door handle.
This video is about the factory dealer repair replacement approach with new rivet to fix the very common broken inside door handle for any old body style.
Pop out the inside door panel to access the handle from inside.
Its very easy to do did mine today pull the door panel off 3 screws 2 on each corner of the bottom of the door and one in the grab handle tray.