New levels and a new area have been published. To access them, tap on the link below and then on the "Update" button on the app page.
Royal Match on the App Store

If you see the "Open" button instead of the "Update," you can; 
1. Open the App Store, 
2. Tap on your profile photo at the top right side of the screen,
3. Swipe down the screen to refresh the page,
4. Tap on the "Update" button next to Royal Match. 

Here is a guide showing these steps:

After tapping the button and allowing the App Store to update the app, you will be able to play the new levels. If the "Update" button still doesn’t appear after these steps, it would be better to try these steps again after restarting your device.