How to Delete your Browser's History on a MAC

Instructions
Step 1
Open your browser and click "Tools" at the top of the screen.
Step 2
From the sub-menu, choose "Clear Private Data." Put a check mark next to "Browsing History" in the pop-up menu. Select any other items that you'd like to clear, such as your download history or saved form history.
Step 3
Deselect any check marks next to any items that you do not wish to clear. Click "Clear."