1. In the game "Jewelry Tycoon", press and hold a gem by touching the screen or clicking with the mouse, and drag it to the adjacent gem position.
2. Make sure that gems of the same color are placed in the same row or column, and a combination will be formed.
3. Release the mouse or finger, which will cause the same color gems to be destroyed together.
4. When a group of gems are successfully eliminated, a certain score is obtained.
5. To eliminate the whole screen, repeat this process until all the gems on the screen are eliminated.