1. Download and Set Up Your Desktop Account:

   • Visit the official Astrill VPN website.
   • Navigate to the "iOS" section and download the iOS version.
   • After downloading, open the desktop version of Astrill VPN and create a new account by entering your credentials.

2. Sync Your Desktop Account:

   • Open your desktop browser (e.g., Safari).
   • Go to "Privacy & Security" and select "Block websites."
   • Check the "External sites" option and add the "Astrill VPN" app from the list.
   • Click "Add App" to create a shortcut in Safari.

3. Set Up Browser Settings for External Sites:

   • In your browser's privacy settings, ensure "External sites" are marked as "Block external sites."
   • Check if "Astrill VPN" is listed under "Websites."

4. Test Your VPN on External Sites:

   • Open a browser like Safari and go to "Privacy & Security."
   • Click on "Settings" and select "Block websites."
   • Add the app as described and allow it to block external sites.
   • Test a known bad website to see if the app blocks it.

5. Consider Privacy and Security:

   • Review your browser privacy settings to ensure "External sites" are blocked.
   • If concerns about privacy arise, disable the app.

6. Update and Troubleshoot:

   • Keep the app updated to the latest version for any new blocked sites.
   • Check for any error messages in the app's settings or contact support if issues persist.

By following these steps, you should be able to use Astrill VPN on your iOS device effectively and avoid unwanted websites.