To successfully embed an Upflowy flow within Instapage, you will need to add code:
First, click on the "HTML/CSS" tab under Settings on the right-hand side of the page:
The following box will appear:
In the "Head" tag, add in the below code:
<style> html, body { height: 100%; } </style>
Save, and return to the main page. Now, click on the "Embed" component on the left-hand toolbar:
The following box will appear. Click "Edit":
Now, take the "Embed" code from your flow, and add the below onto it:
< width="100%" height="100%" />
Click done.
Congratulations! The flow will now take up the whole page.