Organisation in Connex
The inbox is where you receive submissions from Creator Tools. Any updates to the song also land in the inbox.
They are received in the form of a RIN file, which is a DDEX standard and stands for Recording Information Notification.
You can find more information about the RIN standard here
Creator Tools
Creator tools are platforms such as Session Studio, which give music creators a place to gather metadata and audio to make sure all the information is in place for release including writing splits.
Metadata can be gathered from idea to release. You can find more information about Session Studio here.