1, open the "Fat Goose Gym" game, enter the game and click Upgrade.

2. Enter the gym upgrade interface and check the upgrade conditions. The upgrade needs to be well received.

3. Return to the game interface and click the Store button in the lower left corner.

4. Enter the store interface, click here to buy furniture and other items to gain experience.

5, back to the game interface, you can view the increase of likes and loves, and increase to 50, you can upgrade.