A. 1. Check the app settings. Open the app and navigate to the settings menu to see if there are options for adjusting brightness or resolution. 2. Ensure that your device's display settings are not affecting the app. Go to Settings > Display and check if any settings like 'Night Mode' or 'Adaptive Brightness' are enabled.

B. 3. If the app does not provide these options, consider using external lighting to improve visibility. 4. If the app is not functioning as expected, uninstall and reinstall it to reset any settings.