If you want to check you have a ticket, then visit the tickets page. It should say, “You have 1 Ticket for this Event” (or however many you have. Any questions, contact us at email@example.com to check.
You should also have received an email confirming your ticket purchase.
Please note that this year you should have an actual electronic ticket/QR code, accessible from the tickets page. Due to system issues we may not use these at reception though.