1. Complete the task, gain gold coins and experience, follow the rules and ensure the smooth progress of the game.

2. Increasing the exposure in the game will help attract more customers and improve the income level.

3. Use coupons or sales means to stimulate customers' desire for consumption, so as to obtain higher profits.

4. Cooperate with other players to complete tasks or conduct transactions, which can enhance the strength and expand the business scope faster.

5. When the time limit reaches a certain level, the new advertisement type will be automatically unlocked.

6, through continuous efforts to operate, accumulate enough experience and gold coins, you can click on the "new star" to upgrade the advertisement.

7. After the system is approved, confirm that the advertisement has been successfully upgraded.