The last step, Go live, first lists the items that need a live domain (DNS, Sprwt SMS, Sprwt Emails) under Once your domain is live – marked Not blocking. Its Review & go live sub-step shows What you've set up: every earlier step with Done or Not finished, so you can revisit anything incomplete. Press Continue to Go Live checklist to record the step as complete and open the Go Live checklist (/admin/clientgolive), where you enter your domain and send the go-live request.