More information on clearing the cache in MS Edge can be found here:
https://support.microsoft.com/en-us/microsoft-edge/view-and-delete-browser-history-in-microsoft-edge-00cf7943-a9e1-975a-a33d-ac10ce454ca4
Windows: Ctrl + Shift + Del
Mac: + Shift + Del
Ctrl = Control key
Shift = Shift key
Del = Delete key
= Apple Command Key