Edge: Clear Cache

1. On your computer, open Edge
2. Select More (...)>Settings 
3. Click Privacy, search, and services on the left-side menu.
4. Under the section Clear browsing data, Click Choose what to clear.
5. Select Cookies and other site data and Cached images and files.
6. Click Clear Now.

Close Microsoft Edge completely for your changes to take effect!

1. On your Android or Tablet, open the Edge app
2. Select on the three dots at the bottom of your screen, then tap Settings
3. Select Privacy and Security, then tap Clear browsing data.
4. Click the appropriate checkbox to select Browsing history, and Cached images and files.
5. Tap Clear at the bottom right, to clear your browsing history and cached images and files.