How to Clear History on Safari Web Browser
To clear browser history in safari.
On the Menu Bar Click History, Then At Bottom Click on Clear History
Now Popup Window will appear asking "Are you sure you want to clear history", Click Clear Button if you Want to delete history.
If you Don't see the Menu bar at the top of the safari browser, That Probably because it has been hidden. To show the Menu bar.
Click On the Settings icon on the top right hand corner. then click "Show Menu Bar"