First off, thank you for purchasing your tickets with TickeTing!
Your tickets are delivered securely to your account on any device. Simply log in to your account on the TickeTing Events app and go to the My Tickets section. Tap on the event that you purchased tickets for, then tap on the green button marked "Use ticket" to view the QR code of your ticket. Present this at the point of entry at your event for redemption.
No need to take screenshots or print your tickets as they will be available in offline mode and will remain securely in your account.