A. 1. Check for updates: Ensure you have the latest version of the app, as updates may fix this issue. 2. Log out and log back in: Sometimes, logging out of your account and logging back in can resolve functionality issues. 3. Clear app cache: Go to Settings > Apps > Fashion Nova > Storage > Clear Cache to resolve any temporary glitches.

B. 4. Use the website: If the app does not allow favoriting, try using the Fashion Nova website to save items.