1. Firstly, when we buy the faucet, we will find some basic parts below. 2. Put the copper buckle and a rubber pad into the two hoses. 3. Pass one end of the two pipes out of the hole in the washbasin. 4. Put the rubber pad into the hose first, and then put the copper wire into it. 5. Take the faucet over again, and screw the pipe's mouth onto the faucet. 6. Screw the copper wire on the faucet and put it into the hole of the porcelain basin to fix the faucet.