Clearing your Safari's cache and website data is now easier on Safari 10 ( version 10.0.1 ), the default browser for macOS Sierra.
Once your browser is open, navigate to the Mac menu bar, click on Safari and select Clear History...
Now, select the duration you would like to clear, and click on the Clear History button. That's it, your browser's cache and history is now cleared.
Alternatively, you can clear the browser's cache and website data by clicking on History on the Menu bar and select Clear History...
Note: The above steps will not remove any saved passwords.
If you wish to clear the cache for a different browser/device, please refer to our instructions which can be found here.