In case you experience any trouble with Atlas VPN application on your Android device, you may try re-installing it and checking if it resolves the issue.
At first, you would need to remove the Atlas VPN application by following these steps:
- Go to Settings on your Fire TV device.
- Select Applications.
- Select Manage Installed Applications.
- Select the Atlas VPN application, and then Uninstall.
- Follow the on-screen instructions.
After deleting the application, navigate to the Amazon App Store and download Atlas VPN again.