From version 6.2, you will have automatic theme updates. To get the updates and unlock all features after installing version 6.2 or later, please go to WordPress Dashboard > Avas > Enter your purchase code and Envato email address then click the Activate button.

For all the existing users who updated the theme from the old version 6.xx to 6.2 or later if your theme doesn't work properly and won't able to see the below registration page then please clear the browser cache, plugin cache, etc, then check the page again and register your theme to get the automatic updates regularly and unlock all theme's features.