How to clear (PC) MicroSoft Edge's Cache:

Click open MicroSoft Edge. Following Step 1: click on the three dots on the upper right side of the screen. Step 2: Click on "History" on the pup-up menu.

From the next screen, Step 3: click on the pop-up three dots (not the original three dots); Step 4: Click on the "Clear browsing data" on the next pop-up selection list.