Question:

Why is a webpage widget not appearing on the dashboard in crisis management?

Answer:

The webpage widget only uses the HTTPS protocol. Mixed content is not allowed; that is, secure (HTTPS) content as well as insecure (HTTP) content.

Ensure the widget uses the HTTPS protocol.

For more information on the topic, see https://developers.google.com/web/fundamentals/security/prevent-mixed-content/what-is-mixed-content.