How can I install an interior door in my home?

To install an interior door in your home, follow these steps:

1. Measure the door opening and purchase a door that fits.
2. Remove the old door and hardware.
3. Install the new door by attaching hinges to the door frame.
4. Hang the door in the opening and ensure it swings freely.
5. Install the doorknob and latch.
6. Test the door to make sure it opens and closes properly.