A. 1. Clear the app cache by going to Settings > Apps > Pick 'n Save > Storage > Clear Cache. 2. Ensure your device has enough storage space available; delete unnecessary apps or files if needed. 3. Close other apps running in the background to free up system resources.

B. 1. Restart your device to refresh the system. 2. Check for any available updates for the app in the Google Play Store and install them.