If you bought tickets for yourself and/or someone else, you can share the tickets with those relatives. If you share tickets, you will end up in a group together. Everyone in your group can manage the tickets and has the same rights as you. A group member can sell a ticket, or use it at the entrance without you being there. This is why you only share tickets with people you really know and trust.
Here you will find the frequently asked questions about sharing:
How do you share tickets for a physical event?
This depends on the settings of event (chosen by the organizer). There are two options: