1. Locate the door latch. It is usually located on the inside of the door, near the handle.
2. Press down on the door latch. This will release the lock and allow you to open the door.
3. If the door latch is stuck, you may need to use a tool to pry it open. Be careful not to damage the door or the latch.
4. Once the door is open, inspect the latch for any damage. If the latch is damaged, you will need to replace it.