What are the necessary steps for installing a window air conditioner using a window air conditioner mount kit?

To install a window air conditioner using a mount kit, follow these steps:

1. Measure the window opening to ensure the air conditioner fits.
2. Attach the mounting brackets to the window sill and frame.
3. Place the air conditioner on the brackets and secure it in place.
4. Use the included hardware to secure the unit to the brackets.
5. Plug in the air conditioner and test it to ensure it is working properly.