A Manager account is needed to access the Mission Center.
To create a Manager account, access your Mission Center et click on Managers.
Then click on Create
Fill in the fields (name, email, password, confirm) and finish by clicking on Create.
Note: Password must be at least six characters long and can only be modified by the Manager.
Once the manager account created, you have to edit it in order to grant rights. To do this, click again on Managers, the new created account will appear in the Managers list. On the right, a triangle will indicate that no right is granted:
To grand rights, click on Details
In the Roles section, click on Edit
In the Update roles popup, select the role you would like to assign to your manager and finish by clicking on Save.
Note: For more information, read the article "What are the manager's rights?"