Html not showing the variable

Hello, I am trying to show the user’s email on an iframe but it is not replacing the variable, it showing as the shortcode.
Any ideas?
Thank you!!

<iframe class=airtable-embed airtable-dynamic-height src=”https://airtable.com/embed/shrw2AJg0LOo8jIf0?backgroundColor=blue&prefill_eMail=%5Bvg_display_data key=user_email data_source=user_data]”
frameborder=”0″ onmousewheel=”” width=”100%” height=”2224″ style=”background: transparent; border: 1px solid #ccc;”></iframe>

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