How do I properly install a prehung door in my home?

To properly install a prehung door in your home, follow these steps:

1. Measure the opening to ensure the door will fit properly.
2. Remove the old door and frame.
3. Position the prehung door in the opening and shim it to make it level.
4. Secure the door frame to the wall studs with screws.
5. Check that the door swings open and closes smoothly.
6. Install the trim and hardware.