Open the page and click "Buy tickets online".
Clicking on the button "Buy tickets online" takes you to the page with active events (picture 1).
In the upper right corner, click on the button "Account" and then "Registration" (picture 2).

Picture 1

Picture 2

In the window that will open, enter the required data and fill in all the mandatory fields. Confirm by clicking “Register” (picture 3). After you have filled in all the necessary fields and clicked "Register", please immediately check the inbox of the your e-mail address. The mail that was sent to you is in your Inbox (if it is not there, be sure to check your Spam and Junk folders).

In order to successfully complete the registration process, you need to confirm your e-mail address by clicking on "Potvrdi/Confirm" in the email you received (picture 4).

Picture 3

Picture 4

After you have clicked on "Potvrdi/Confirm", a registration confirmation page will open (picture 5).

Picture 5

After you have completed all the steps, you have successfully registered on!