Gather the bidet, T-valve, hose, washers, wrench, screwdriver, towel, and bucket
Turn off the toilet water supply valve
Flush the toilet
Remove remaining water from the tank
Place a towel or bucket under the supply line
Disconnect the toilet supply hose from the tank
Attach the T-valve to the toilet tank inlet
Reconnect the toilet supply hose to the T-valve
Remove the toilet seat
Position the bidet attachment on the toilet bowl
Align the bidet mounting holes with the toilet seat holes
Reinstall the toilet seat over the bidet attachment
Connect the bidet hose to the T-valve
Connect the other end of the bidet hose to the bidet inlet
Tighten all connections by hand
Gently tighten with a wrench if needed
Turn the water supply valve back on
Check all connections for leaks
Tighten leaking connections
Test the bidet controls
Adjust the bidet position if needed