
off by default

Microsoft describes this feature as “We will take and save screenshots of the sites you visit so that you can quickly revisit the site you have requested from the past.” defines as.
However, Microsoft has no explanation for how it ensures user privacy and security while taking screenshots of websites. On the other hand, the user is not given the option to save a screenshot of certain sites.
In testing phase
The feature is currently in testing and is turned off by default. If you are on Edge’s Canary or Dev channel, you can open it under Settings – Privacy – Services or you can access it directly by typing edge://settings/privacy in the address line.