If you want to embed Notion forms to Popsy, just follow a few simple steps that will take you less than a minute. Once you finish creating your form, a link will appear. Copy that link.
In Popsy, just press / (slash) and find Notion Forms in the drop-down menu.
Paste the link into the box, then confirm with OK.
Your form will embed instantly. This is the end result in Popsy.