See the 'Method 2' section in following article: How to Reset Edge in Windows 10. Tip: You can select more options to reset and clear. Check the Cookies and saved website data and Cached data and files boxes.Go to the Clear browsing data section and click 'Choose what to clear'.In the Settings pane, click on the Settings item.Open Edge and click the Settings button with three dots.To clear cache and cookies in Microsoft Edge, do the following. To fix it, you can try to reset the cache and cookies. The browser might be reading a portion of the page from its cache, while the actual page got updated with a new design and new functionality.

If a web site appears broken in Microsoft Edge, it can be because of the cache.

In Windows 10 Fall Creators Update, the browser has been updated with Fluent Design. In Windows 10 Creators Update, Edge got support for tab groups ( Set Tabs Aside). The browser now has extension support, EPUB support, a built-in PDF reader, the ability to export passwords and favorites and a number of other useful functions like the ability to go Full screen with a single key stroke. Edge got a lot of changes with recent releases of Windows 10.

Microsoft edge clear cache