A. 1. Accept the offer: If you want to send a private message, you must first accept the offer. Once accepted, you should be able to send messages directly to the seller. 2. Use the comment section: If you have questions before accepting, consider using the comment section on the ad to ask the seller for more information.

B. 3. Check for updates: Ensure you have the latest version of the app, as updates may change messaging features or improve functionality.