Even if it was perfect and everyone should use it. The issue is that you can not remove (uninstall) it, which you should be able to do, especially for a browser.
In terms of usability? Yeah, edge is good, especially if you are a fan of vertical tabs. After all, it's just yet another chromium-based browser. In terms of privacy? Oh god no, given Microsoft's track record it's probably the worst browser out there in that regard.