You should be able to update the game from App Store in two ways by following the steps below.
- You can tap on the link, and then update the game after tapping on the "Update" button.
- If you have already tapped on the link and you see an "Open" button instead of "Update," you can try the following steps;
- Open the App Store
- Tap on your profile photo at the top right side of the screen
- Swipe down the screen as shown in the animation
- Tap on the "Update" button next to Royal Match
- After tapping the button, you will be able to update the game.