To clear your cookies and cache in Microsoft Edge, use the following steps:
1. From the top right hand corner of your Edge browser, click the three dots and select Settings.
2. Find the Clear browsing data section and then click the Choose what to clear button.
3. Check the boxes beside Cookies and saved website data and Cached data and files. For an even more thorough approach, also check the boxes beside Browsing history and Download history. Then, click the Clear button.
4. Close all windows of Edge and then start a new session.