How do you repair 73 vw beetle quarter glass?

To repair the quarter glass on a 1973 VW Beetle, start by removing the interior panel to access the glass. Carefully detach the glass from the frame using a flat tool to avoid breaking it. If the glass is cracked or shattered, replace it with a new piece cut to size, and reattach it using weatherstripping or adhesive as necessary. Finally, reassemble the interior panel, ensuring everything is secure and properly aligned.