You're in for a lot of trouble if you haven't read the EdgeOS user guide, and can't find the system update or wizard pages.
Start here, download the latest firmware and the user guide:
https://www.ubnt.com/download/edgemax/edgerouter-x
On the bottom left of the admin page is a button called system, in there you'll find the update section. The wizards are under a tab at the top called wizards.
Start here, download the latest firmware and the user guide:
https://www.ubnt.com/download/edgemax/edgerouter-x
On the bottom left of the admin page is a button called system, in there you'll find the update section. The wizards are under a tab at the top called wizards.