This documentation covers Phase I of Registration Builder, a phase that makes it easy to copy, delete, promote, and restore your flows. Future updates to the Registration Builder will make it possible to edit the content of your flows: add fields, format screens, delete translations, etc.
Oh, and that one major exception? Up until now, organizations have not been able to promote flows themselves: if you needed to promote a flow from your development environment to your production environment, that meant filing a support ticket and waiting for Akamai support personnel to do the promotion for you. Now, you can promote a flow yourself, and can do so in less time than it takes to fill out a support ticket.
The documentation itself covers the following topics: