1)Drill the wall according to the faucet dimension. Pre-installed the valve to the wall, choose the best position to drill.

2)remove the spout, handles, cover and so on from the conceal body

3)Connect the water pipe to the valve to test and confirm it is no leakage

4)install back the cover, handles, and spout, screw down the screws to fix all component

5)open water supply to check all connect point to check no leakage