To renovate and decorate a room, follow these steps:

1. Tap on a furniture or decoration icon that is displayed on the screen.

2. Tap on "Buy".

3. Select the variant you like and tap on the green checkmark.

You are one step closer to renovating the villa!

Please note that the game has two types of currency: coins and bills. Primarily, you need coins to buy furniture and decorations, but some special items require bills instead of coins. These objects have green icons and bill signs near the price.