Give designated user permissions to send invitations to all group levels within your Season Structure.
Note: The combination of permissions in this solution will allow these users to edit the Season Settings, Season Structure, and Registration Management tabs for ALL seasons in your system. Full Admin User should clearly communicate what settings the assigned users should configure.
From Settings > Permissions > Org Roles:
Click Add New Role
Click New Blank Role
Enter the Role Name
Scroll down to Registrations and check the following permissions:
Program- view
Season Structure - manage, view, limited_access
Competition Management - manage
Registration Management - manage, view, limited_access
General Season Settings - manage, view
Team Management - manage, limited_access
Click Save Info & Permissions.
Add the users to your new role. You can add a test account to this role before adding the other users and log in with the test account's email/password to preview what these users will have access to in your system.