How to Add a Klaviyo Signup Form to a Facebook Page
As of December 31, 2020: Static HTML and similar applications have been deprecated by Facebook due to Flash dependency. This workflow is no longer supported. To read more about Facebook's Flash dep...
13 Jan 2021 ... Navigate to your Facebook page and check your tabs for a green Edit HTML
button. editHTMLsmall.png. This will automatically create a new tab ...