On the Project Configuration page (showing SNOMED International as example), in the Teams section press the Add Team Selection button (button icon is a rounded square with a “plus” symbol) next to a team, as needed.
OR
Press the Remove Team Selection button (button icon is a rounded square with a “minus” symbol) next to a team, as needed.
Press the Save Teams button.
NOTE: To properly model reference sets, teams for the project must include Author, Reviewer, and Admin (team Admin). The Save Teams button is unavailable until changes are made to the project teams AND this condition has been met.