Send out invitations / tickets for your event with the Guest List module in the Ticketing Dashboard. It is not possible to invite an entire group at once but it is possible to send one person multiple tickets. This article with give you a step-by-step guide on how to fill in your guests data and send out your invitations. Not created a ticket type yet? Read the article: How to add new ticket types.
After sending the invitations, you can find an overview of all previously sent invitations and the amount of sent out tickets in the tab Guest List.