You should enable your Power Pages domain for external form hosting in Customer Insights - Journeys:
Navigate to Settings -> Email marketing -> Domains.
Click the New button.
Enter your domain name and select Enable external form hosting.
Click Add button.
In the next step click Save and Close button.
You can ignore the warnings.
Your domain is now enabled for external form hosting and form capturing.
Petr
Was this reply helpful?YesNo
Under review
Thank you for your reply! To ensure a great experience for everyone, your content is awaiting approval by our Community Managers. Please check back later.