How do you install a headliner on 1969 vw convertible?

To install a headliner on a 1969 VW convertible, start by removing the old headliner and any trim pieces. Clean the ceiling thoroughly and ensure the new headliner is properly cut to fit. Begin attaching the headliner at the front windshield, working your way towards the rear, using adhesive or clips as needed. Finally, reattach any trim and ensure everything is smooth and taut for a polished finish.