Please check your email for the link that was sent after you verified your email and phone number. You can click that link to continue your application. The subject of the email should be"COL Application: Sign up link". The link to click in the email is "continue my application". Kindly check your spam and other email folders (like promotions or socials for gmail) if the email is not in your inbox.
Sample screenshots of the email to look for are below:
