A. 1. Ensure a stable internet connection: A slow internet connection can cause delays. Check your Wi-Fi or cellular data speed. 2. Close background apps: Double-tap the home button (or swipe up from the bottom on newer models) to see all open apps. Swipe up on apps you are not using to free up resources. 3. Clear app cache: If the app allows it, clear the cache to improve performance. This can usually be done in the app settings. 4. Restart the app: Close the app completely and reopen it to see if performance improves. 5. Update the app: Check the App Store for any available updates for the Greene King app, as updates often include performance improvements.