Write your email address, a 4-digit PIN and a password.
Click thecheckbox and a popup will come out telling you what to do.
As you can see in the screenshot, this time they asked to select images with street numbers.
Click thebutton at the bottom right corner.
If it fails, click thebutton to get another challenge and start over.
When you're done with thechallenge, click on the checkbox and click on the button.