Visit Tor official page and click Download Tor then click DOWNLOAD Tor Browser.
Open the setup file which can be found in your Downloads folder.
Select your language(default english) and click Ok.
Chose install location(default on desktop) and click Install.
After installation make sure Run Tor Browser box is checked and click Finish.
Immediately Tor browser will open and press Connect. This process will make some basic settings which remain saved.
Now Tor is installed and configured and can be used like any other browser.