For Internet Explorer:
2. Open a new Internet Explorer browser, then click Tools > Internet Options. (If you don't see this, press the Alt key to show the menu bar.)
4. In the Delete Browsing History window, select the checkboxes for Temporary Internet Files and website files and Cookies and website data. If you have saved any Pearson sites as Favorites, clear the checkbox for Preserve Favorites website data.
5. Click Delete.
Note: It may take a few minutes to process. Please wait for the files to delete before continuing.