You will need to transfer the tickets to them via Showclix. Following these steps to transfer the tickets:
First login to your Showclix Account and access 'My Tickets'
From the My Events page of your Showclix My Tickets account, click the Manage Anime Expo 2022 Profile button:
From here, you can select the Transfer Items button
Finally, select the Ticket you'd like to transfer and input the email address of the recipient:
The recipient should receive an email with a link to create a Showclix account and claim the ticket.