A. 1. Check your internet connection: Ensure you have a stable internet connection as this can affect the login process. 2. Clear app cache: Go to 'Settings' > 'Apps' > 'AniDub Max' > 'Storage' > 'Clear Cache'. This can help resolve issues caused by temporary files during login. 3. Reset your password: If you suspect your login credentials may be incorrect, try resetting your password through the app or website.