Glow Blogs has just had a small update which included:

Speeding up the loading of the Local Authority Home pages.

Add the ability to add O365 Forms, Office Mix and Stream.

You can embed all of these by pasting the URL into the post editor. No need to copy the embed code.

Example Form:

 

Screenshot of the Form editor, click to expand:

 

and a gif showing how easy it is  click to expand: