In Microsoft Edge, select Settings and more (the icon that looks like three dots).
Select Settings.
In the Settings sidebar, select Privacy and services.
Under Clear browsing data, select Choose what to clear.
In Clear browsing data, select the check box for each type of data, such as browsing history, cookies, and passwords, you want to clear from the cache.
From the Time range drop down list, select All time.
Select Clear now.