At the top, choose a time range. To delete everything, select All time.
Next to "Cookies and other site data" and "Cached images and files," check the boxes.
Click Clear data.
In Safari
Open Safari browser.
Click on Safari in the menu bar and open Preferences
Select the Privacy tab
Click on Manage Website Data
Click Remove All, and then confirm it by clicking on Remove Now in the next dialogue box
In Firefox
From the History menu, select Clear Recent History.If the menu bar is hidden, press Alt to make it visible.
From the Time range to clear: drop-down menu, select the desired range; to clear your entire cache, select Everything.
Next to "Details", click the down arrow to choose which elements of the history to clear; to clear your entire cache, select all items.
Click Clear Now.
Internet Explorer
Select Tools > Safety > Delete browsing history....If the menu bar is hidden, press Alt to make it visible.
Deselect Preserve Favorites website data, and select: Temporary Internet files or Temporary Internet files and website files; Cookies or Cookies and website data; History.
Click Delete. You will see a confirmation at the bottom of the window when the process is complete.