The latest build of Windows 10 through fast ring for insiders is 17704. One of the many new features and changes is the “beta” version of Microsoft Edge. Starting from the change in the icon on the taskbar with a beta logo in it.
When you open Edge for the first page to load explains all the new changes that’s done.
Some other notable changes are that by clicking on the Settings & More … you get a whole new menu to create New Tab, New Window and start InPrivate Browsing
Furthermore, by clicking the Settings, the menu expands similar to the settings app in Windows 10
Another key functionality is that the ability to control auto play of media content on websites which are enabled for Auto play.
This feature, is visible under the advance settings
These are some of the features and here are many more apart from these.