How do you repair a fuel line in a 1968 VW Beetle?

To repair a fuel line in a 1968 VW Beetle, first ensure the vehicle is cool and disconnect the battery. Locate the damaged section of the fuel line, then carefully cut out the faulty part using a tubing cutter. Replace it with a new fuel line of the same diameter, securing it with appropriate fuel line clamps. Finally, reconnect the battery and check for leaks before starting the engine.