Sophos XG310 Serial Number Default String

Hello, I have a previous Sophos device that was copyrighted, but now when I reinstall it, I get an error that I cannot access the web because the device serial is not recognized, and the old id.sophos...
How to config traffic using SD WAN routes instead of default gateway route ?

Need help on this issue, I tried to configure the SD WAN routes destination to use SD WAN profile, but the traffic keep going through default. I have tried to disable the Underlay SD WAN route and...