A. 1. Close the app completely by swiping up from the bottom of the screen and swiping the app off the screen. 2. Restart your iPhone by holding down the power button and sliding to power off. 3. Once the phone is back on, reopen the app to see if the issue persists. 4. If it continues, check for any available updates for the app in the App Store and install them. 5. If the app is up to date, consider uninstalling and reinstalling the app to clear any corrupted data.