Use your computer rather than your phone for browsing.
Get used to the idea. It is perfectly fine and will help you a great deal.
Your phone can be used to track you in many ways. Take these steps for some easy wins to reduce the tracking.
By learning to encrypt your files you can more safely store them. If someone finds your files on a USB stick or steals them off the Cloud they are almost useless to the attacker.
Minimise the amount of devices you connect to your home network. They are smart, but they collect your data and send it to places you do not control.
Your data can be de-anonymised more easily than you think.