Go to the official Tor Project site, download and install Tor Browser, and begin using it to connect to your favorite sites, e.g., reddit.com, etc. Take your time reading the following material, and if you have a question about something, but you can't find an answer in the material, go to r/TOR and ask your question by clicking on "Submit a new text post":
Tor Project > About
Tor Project > Support
Tor Project > Documentation
About Tor
Users of Tor
Sponsors
Finacial Reports
General FAQ
Tor Wiki
Tor Project > Blog