To install and configure the surfshark VPN app on your iPhone,follow these streamlined steps:

1. Download the App: Visit the surfshark website or the app store and download the mobile app version of surfshark VPN.

2. Enable Privacy Settings: Click on the "Privacy" icon in the app's top bar to open privacy settings. Enable browser privacy to avoid ads and trackers.

3. Set Basic Preferences: Enable browser history and connect to local network settings. Ensure the default privacy browser is selected for safer browsing.

4. Configure Basic Settings: Adjust the number of websites you connect to by setting a limit under privacy settings. Also, ensure your browser is not blocked by ads or trackers.

5. Select Browser: Go to "Select a browser" in privacy settings and choose Chrome or Firefox for privacy.

6. Review and Adjust Settings: Check the privacy settings again for any missed configurations. Ensure no default settings block your activity.

7. Sign In: Click "Sign In" to log in with your iPhone.

8. Check Profile Settings: Enable browser history to remember recent searches and review your profile settings.

9. Set Up Activity Management: Go to "My activity" and enable browser history.

10. Review and Adjust Again: Go through privacy settings once more to ensure no errors or typos.

11. Download and Start Using: Review all settings for errors, typos, and updates. Download the app and start using surfshark VPN.

By following these steps, you'll have a secure and optimized setup of surfshark VPN on your iPhone.