EDGE - CLEARING CACHE AND COOKIES
1. Select the Hub icon (three horizontal lines at top bar in front of a star), click the History menu option, and then click Clear history.
NOTE: You can also access this menu by holding Ctrl + Shift + Delete. By using this shortcut you may skip down to step 3.
2. Select "Cookies and saved website data" and "Cached data and files". After the two are marked click Clear.