Clearing your Browser Cache for Microsoft Edge on Mac
Open the Microsoft Edge application on your Mac, and select Microsoft Edge in the top-left corner of the browser window to show the dropdown menu:
Then select Clear Browsing Data…:
In the Clear browsing data popup, set the Time range to All Time:
Ensure the Cookies and other site data, and Cached images and files options are checked:
Then select the Clear Now button at the bottom right of the popup window: