Adobe Acrobat DC is the best Word to PDF converter overall - but, maybe that's unsurprising, given the company behind the top ...

Once the document is altered to your satisfaction, choose File > Save As, navigate to the appropriate folder, then choose PDF from the Save as Type dropdown list.

We just added the conversion event that converts the Word files to PDFs. Now, we need to tell Power Automate where to save the converted PDF files. That requires another step, so click New Step.