You can export registrations from the season's registrations page.

To export team registrations, click the menu button at the top right of the teams panel:

To export player registrations, click the download button at the top right of the free agents panel:

Alternatively, you can also export via the Users dashboard:

Apply filters or search terms and click export:

The export is formatted to match our import template, so you could also use it to transfer users between organizations or to copy a roster to a new team, for instance.