Furniture wont work!! And walls change different colour

Here's information on how to get support for The Sims Freeplay: https://answers.ea.com/t5/The-Sims-FreePlay/INFORMATION-The-Sims-FreePlay-Support/m-p/1877383#M1993

You can also use the in-game buttons. First, tap on the green button at the bottom of your screen.

Next, select the first button at the right side of the screen. This will open your browser and you will be able to submit a request to Firemonkeys.

Your player-ID is at the bottom of this screen in case you need it.