Simply click on the little icon with three lines in the upper left corner of your tablet or smartphone after opening the app, this way you open the app menu.
As far as you did not register in the app, you will find the sentence "Welcome guest!" under the point login. You can now enter your email address there. As far as you don't have an account on united kiosk already, we ask you to verify your email address by an activation code.
Immediately after you asked for the activation code, we will send it to you via email. Simply enter the code in the app and the registration is complete.