Car parked over my Driveway

What should I do? Person is parked over my driveway. Have left them a note on the windscreen last night but they haven't been back to their car all day. Have a few ideas listed below.

What should I do? Person is parked over my driveway. Have left them a note on the windscreen last night but they haven't been back to their car all day. Have a few ideas listed below.