What is the proper way to install a bidet attachment in the back of a toilet?

To install a bidet attachment on the back of a toilet, first turn off the water supply and flush the toilet to empty the tank. Remove the toilet seat and place the bidet attachment on the toilet bowl. Connect the bidet's water supply hose to the toilet's water supply valve. Adjust the bidet's position and tighten the mounting screws. Finally, turn on the water supply and test the bidet for proper function.