Use the arrow buttons by the pi-top miniscreen to scroll through the menu to the 'USB' page. The page will look like in the image below, with the IP address 192.168.64.1
If your pi-top [4] has not connected check the connection and try again. If you are still unable to connect please contact us for assistance.
If you have any trouble setting up or using your pi-top, you can contact us directly and a member of our team can walk you through the process.