How to upgrade hotelempiretycoon restaurant?

The upgrade method of hotelempiretycoon restaurant is as follows:

1. First, we choose hotels that need to upgrade their restaurants.

2. Then bring the restaurant that needs to be upgraded and click on the restaurant.

3. Select the hardware to be upgraded, and click Upgrade (food, drinks, tables and chairs, kitchen) to upgrade the restaurant.

"Hotel Empire" mobile game is a game with simulated commercial implantation as its core selling point. The game screen is simple and fresh, and the game is displayed in a very cartoon game style. In the game, the player manages as a hotel manager in the game.