I'm trying to create a Google Form that is locked to a specific Google Apps domain, however I'm running into the issue where if I send out the link to the form to my users and they are logged in to their personal email, they are sent to a page that says: "You need permission to view this form" with no link to log into their domain email.
Thus, I was wondering if there was any way I could force a Google log-in page to appear for my domain when I share the Google Forms link. I've tried hosting the form in an iFrame with sandboxing, but Google still remembers the login and still redirects to the "You need permission" page.