Learn how to select how far back you would like to clear your history and cookies and why you would want to in Safari for the Mac
If you are having an issue with a website, one of the first solutions to try and fix it is deleting your history and cookies. When you clear your history in Safari, it clears any website history you have as well as any associated cookie data. You can select how far back you’d like to clear as well. See how and why you may want to clear your website history in Safari on the Mac in this video.