1. Ensure the floor is level and clean. Mark the position of the commode based on the drain location. 2. Securely install the toilet flange to the floor, aligning it with the drain pipe. 3. Place the toilet over the flange, ensuring the waste outlet aligns with the drain pipe. 4. Bolt the commode to the floor using anchor bolts, tightening them without over- tightening. 5. Attach the water inlet valve to the commode's tank and connect the water supply line. 6. Apply a wax ring or sealant around the base to prevent leaks. 7. Turn on the water supply, check for leaks, and test the flush mechanism.