Mobile
Step 1: Tap on horizontal 3 dots icon for options menu. Select the Settings menu from the list.
Step 2: Scroll down halfway and tap on the Privacy and Security tab. Scroll down to the extreme bottom and select Clear browsing data. Check the box for Cached images and files. Tap the Clear button.
Desktop
Open settings — In the new Microsoft Edge browser, click the menu icon represented by three horizontal bars in the upper-right corner of the browser window, and click Settings near the bottom of the drop-down menu.
Clear browser cache — Click Privacy and Services on the left-hand side of the screen. Look for Clear browsing data and click the blue Choose What to Clear button. Select All Time from the Time Range and check the Cached Images and Files box. Then click the blue Clear Now button.