Tor Browser prevents people from knowing the websites you visit.
Some entities, such as your Internet Service Provider (ISP), may be able to see that you're using Tor, but they won't know where you're going when you do.
Generally it is impossible to have perfect anonymity, even with Tor.
Though there are some things you can practice to improve your anonymity while using Tor and offline.
Use Tor Browser and software specifically configured for Tor
Tor does not protect all of your computer's Internet traffic when you run it.
Tor only protects applications that are properly configured to send their Internet traffic through Tor.
Web browsing: