Do I need to upgrade to Pro so I can delete pages in a .pdf and save them as password protected?

Hi Christinam,

Yes, this is correct that the functionalities you are looking for is available with the Adobe Acrobat DC subscription.

You can edit, delete and make the pdf password protected etc with the help of Acrobat DC subscription.

For more information you may check- Answers to some of the most frequently asked questions about Acrobat DC

Also- Plans and pricing | Adobe Acrobat DC

Hope this answers your query.

Regards,

Akanchha