ZBT-1 installation -- after migrating radio do I need to configure the device?

I’ve just installed ZBT-1 and done a radio migration from old ConBee II stick, using instructions at Home Assistant Connect ZBT-1. On the ZHA Integration page I then see this:

The guide doesn’t say this will happen, or what to do. So I’ve left it alone. What should I do at this point?

Note: it’s now been over an hour, and HA can’t control any of my existing devices. Here’s the ZBT-1 info:
ZBT-1 Device Info@2x