If you have a ticket for Collision 2023, you can login to your ticket dashboard at: https://collisionconf.com/my/cc23/login using the email address you made your order with. A login link will be sent to this email.
If you weren't the person who made the order but know you have a ticket assigned to you, you can also login at https://collisionconf.com/my/cc23/login and view your ticket.