PrivacyTools.io is a great place to find software, services, and tools to protect your every day life.
Consider using a VPN.
The e-mail provider you use should be re-considered.
DO NOT use Facebook, Google, or Microsoft Windows 10. (or at least try to limit as much as possible)
Try out DuckDuckGo and take a look at their How To Live Without Google article.
Knowledge is power; Knowledge about you is power over you. Your information will be used to anticipate your actions and manipulate the way you shop, vote, and think.
Without privacy, you might be so afraid that you’re being judged by others that you won’t try or learn new things, even if you’re not doing anything wrong.