You can remove only the group administrator permission while keeping the member in the group. An organization administrator or a group administrator of that group can perform this operation.
Members for the target group.Administrator permission.Add / Update permission.If the member also has organization administrator permission, removing the group administrator permission does not prevent them from managing that group as an organization administrator.
You can remove only another organization administrator's administrative permission while keeping the member in the organization. An organization administrator can perform this operation.
Members for the target organization.Remove administrator permission in the row of the target member.Yes.You cannot remove your own administrative permission. Ask another organization administrator to do it. If you are the only organization administrator, first invite a successor as an organization administrator, and after the successor joins, request the permission change.
Membership in the group and the group administrator permission remain as they are. If you also want to remove the group administrator permission, perform the steps under Remove Group Administrator Permission above for the target group.