[Login] Improve messaging in "We couldn't log in into your store" application password screen

[hafizrahman]

From pdfdoF-5ED-p2

It was not clear that you have to click the “Continue” button and log in here, as opposed to logging in on a desktop, etc. If you log in on a desktop, you don’t see the “Yes, I approve of this connection” button.

[dangermattic]

🚫 Please add a type label (e.g. type: enhancement) and a feature label (e.g. feature: stats) to this issue.