Do I need to upgrade to embed JotForm on my Facebook page?

I am not seeing the "embed" option for my forms. I want to have a tab on my Facebook page for a form.

You do not need to upgrade in order to add your form to a Facebook tab.  Here is our guide on how to do so:

https://www.jotform.com/help/22-Adding-a-Form-to-Your-Facebook-Page