Set Default Meeting Template
Default meeting templates can be set for the entire organization and each team. Organization defaults will be used if a team does not have team default templates. Default templates can be set for 1:1 meetings and Team meetings.
Organization Default Templates
Default templates for the organization are managed in the Meetings settings in the Meetings hub. Users with the Meeting Admin permission set can view the Meetings settings tab within the Meetings hub.
Team Default Templates
Default templates for the teams can be set by administrators or team managers from the team tab in the Meeting Hub.