Hi @RyanMac45 ,
In flow's existing Connectors, only Plumsail Documents connector has Fill in PDF form action, and Fill in PDF form is still in the experimental stage.
You can consider filling this information into a Microsoft Word template, create a Document file and then convert it into PDF file.
First of all, you need to create a Microsoft Word template, please have a reference to this article: save-a-word-document-as-a-template

After you create a template above, you can create a flow just like these screenshots:


This is the result of successful:

Please have a try, I hope it can help you.
Best Regards,