All you need to do is click the "Purchase Access or Login" button in the main Vodovo app window.
On this screen enter your phone number Country Code (default is United States) and your phone number. Enter your mobile number with no dashes. Click the "I'm Not A Robot" checkbox and/or a Captcha image for security. Then select Login.
After clicking Login, you will be sent a One Time Password (OTP) to your mobile phone and email. You'll enter that code on this next screen and click Verify. You'll now be logged into the Vodovo app.
If you have already purchased your ticket to the livestream or if the livestream is setup as a free show, you'll automatically be logged into the chat awaiting the start of the livestream to begin. Otherwise you'll need to purchase a ticket.