【Updated: 】
You can update the app by following the steps below:
■For iOS 12.4.1 or older:
1. Open the App Store.
2. Tap Updates, the second button from the right at the bottom of the screen.
3. Update the Mario Kart Tour app.
■For iOS 13.0 or newer:
1. Open the App Store.
2. Tap the circular icon at the top right of the screen.
3. Swipe down and refresh the page.
4. Update the Mario Kart Tour app.