A maximum of 10 Teams can be assigned a Team type objective with ownership of that Objective and associated Key-Results jointly owned by up to 10 Users maximum.
One member from each team can take the ownership.
For more information on refer the link Adding a team objective.
Points to Know:
If you want to add an objective for a team, ensure that the associated team is added in Witsmate.
You can assign multiple users(max 10) to a Team objective. In this case, ensure that each of the selected user is a part of the team.
Team managers can add check-ins and edit Team type OKR's.