A. 1. Force close the app by swiping up from the bottom of the screen and swiping the app off the screen. Reopen the app to see if the issue persists.\n2. Check for any app updates in the App Store and install them.\n3. Ensure your device has enough free storage space. Go to Settings > General > iPhone Storage and free up space if necessary.\n4. Try using the app on a different network (Wi-Fi or cellular) to rule out network issues.\n5. If the app continues to crash, uninstall and reinstall it from the App Store.