What is the password section tamagotchi v3?

It is for when you go on TamaTown. Type in your user name then type in the passWord shown on your tamagotchi toy. Keep your tamagotchi on that page while you are on TamaTown then when you logout of TamaTown simply use the 3 buttons to press in your tama toy. If you have items got to passWord on your tamagotchi game option then press it in using the 3 buttons.