Delete all cookies
Open Microsoft Edge and select Settings and more > Settings > Privacy, search, and services.
Under Clear browsing data, select Choose what to clear.
Under Time range, choose a time range.
Select Cookies and other site data, and then select Clear now.
Delete cookies from a specific site
Open Microsoft Edge and select Settings and more > Settings > Cookies and site permissions > Cookies and site data.
Select See all cookies and site data.
Search for the site's cookies you want to remove.
Delete cookies every time you close the browser
Open Microsoft Edge and then select Settings and more > Settings > Privacy and services.
Under Clear browsing data, select Choose what to clear every time you close the browser.
Turn on the Cookies and other site data toggle.