1. Download ProtonVPN:

   • Open the Play Store on your Android device.
   • Search for "ProtonVPN" and select the appropriate version for Android (it may be named differently depending on the platform).

2. Create an Account:

   • Once installed, open the app.
   • Go to the settings and click on "Create account."
   • Select "Free account" and click "Create."

3. Set Up Your Account:

   • Navigate to "Account settings" and click "Change browser settings."
   • Choose a VPN protocol, typically "Proton."

4. Enable the VPN:

   • In the settings, click "Enable VPN protocol."
   • Confirm the setting if necessary.

5. Test the VPN:

   • Open a new browser tab and type your address.
   • Use the VPN icon to navigate through the websites.

6. Configure Browser Extensions:

   • Go to the gear menu and select "Browser settings."
   • Navigate to "Browser extensions" and enable any necessary extensions.

7. Enable X-Frame-Options:

   • Return to the app's settings.
   • Under "X-Frame-Options," ensure it's enabled to prevent unwanted ads.

8. Troubleshoot:

   • If issues arise, check the app's settings for any errors or warnings.
   • Look up guides or forums for additional help if needed.

By following these steps, you should be able to install and use ProtonVPN effectively on your Android device. If you encounter any problems, check the app's support resources or seek help from community forums.