You can add other admin users to your organization. They will be able to do everything you're able to do.
In order to add other admins, they first need to have an account in the system.
You can either a) send them the link to set up an account: https://leaguelobster.com/accounts/register
or b) create accounts via the users dashboard (see help article)
Once the Users are in the system, go to the Organization Settings:
Use the Manage Admins panel to add (or remove) admins: