A. 1. Check your internet connection: Ensure you have a stable internet connection, as delivery options may require it. 2. Clear app cache: Go to Settings > Apps > TransportBN > Storage > Clear Cache to remove temporary files that may be causing issues. 3. Update the app: Make sure you are using the latest version of the app, as updates may fix delivery option issues.

B. 4. Restart the app: Close and reopen the app to see if the delivery option starts functioning.