Unable to host kahoot from webinar on Zoom Workplace Pro Plan

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We are unable to launch Kahoot as Host from webinar/meeting from zoom account which is on Workplace Pro plan. It asks to login and then just keeps spinning saying "Log in to your Kahoot! account in your web browser. If the web browser doesn’t open, try thislink.". This link take to marketplace.zoom link and shows Launch zoom page again.  We are logged into our Kahoot account from same browser.

We are stuck for two days now. Please help.