Which browser do you use? We recommend chrome.
Feb 23rd 2019 Official Post #3 Can you post a screenshot of the page with the not working next button.
Feb 24th 2019 Official Post #4 That's interesting.Do you have an AdBlocker or any browser extensions installed?Because your browser is completely missing the privacy policy part...That's probably the reason why you can't proceed, as you have to accept them.