Long press the desired furniture, and the selection interface will appear.

The steps to replace the decoration are as follows:

1. Open the Fat Goose Gym and slide to the room you want to decorate;

2. Meet the conditions, click on the decoration;

3. Click on the gold coin;

4. You can view the unlocked furniture;

5. Long press the selected furniture.

Decorating the gym according to your own preferences will make the gym more warm.