A. 1. Ensure that the app has the necessary permissions to capture and display your screen. Go to Settings > Apps > VooV Meeting > Permissions and enable screen sharing permissions. 2. Restart the app and your device to clear any temporary issues. 3. Check if there are any updates available for the app and install them. 4. Ensure that you are not running any other apps that might interfere with screen sharing, such as screen recording apps. 5. Try reducing the resolution of your screen to see if it helps with the sharing process.