Go to:
Safari
Firefox
Internet Explorer
Chrome
Edge
Safari:
Step One: On the Safari menu bar, Select Safari.
Step Two: Select Preferences.
Step Three: Select the Advanced tab.
Step Four: Select Show Develop in the menu bar.
Step Five: From the menu bar, click Develop .
Step Six: Select Empty Caches.
Version 8.x
Step One: Select the History tab.
Step Two: Click Clear History and Website Data...
Step Three: Select all history and then click Clear History.
Firefox:
Step One: Select Menu on the top right corner.
Step Two: Select HIstory
Step Three: Select Privacy and Security
Step Four: Scroll down to Cookies and Site Data and History.
Step Five: Select Clear Data.
Step Six: After checking both boxes, hit Clear.
Step Seven: Select History.
Step Eight: Change the Time range to Everything, and click Clear Now.
: 
For Mac Users:
Step One: Select Menu.
Step Two: Select History.
Step Three: Select Clear Recent History.
Step Four: Edit Time Range to Everything
Step Five: Select Cookies, Cache and Active Logins
Internet Explorer:
Step One: Select Tools in the top right hand corner.
Step Two: Select Internet Options.
Step Three: In Browsing History Select Delete...
Step Four: Check boxes as seen below, and then Select Delete.
Chrome:
Step One: Select Menu on the top right hand corner.
Step Two: Select More Tools.
Step Three: Select Clear browsing data...
Step Four: Select: Browsing History, Download History, Cookies and other site and plugin data, and cached images and files.
Step Five: Edit the time range to All time, then click Clear Data.
Edge:
Step One: Select the Menu on the top right hand corner.
Step Two: Select Settings
Step Three: Select Privacy and security.
Step Four: Select Choose what to clear.
Step Five: Check the boxes below, and then click Clear.
