You'd need to use Acrobat DC Standard or Pro (Windows) or Acrobat DC Pro (Mac) to edit a PDF document.
Start from this page:
You can edit a pdf with acrobat DC .
You can visit this link to look for acrobat DC features: Answers to some of the most frequently asked questions about Acrobat DC.
You can download acrobat DC free trial for 30 days from this link : Download Adobe Acrobat free trial | Acrobat Pro DC
Also you can refer this link for plans and pricing :Plans and pricing | Adobe Acrobat DC
Let us know if you need any further assistance.
Thanks so much, Ms Baker!
You're very welcome.
The standard DC will allow me to edit PDFs on my laptop AND mobile devices?
To a lesser extent. Some edit tools are missing. I feel I should point out that editing PDFs is a DESPERATE LAST RESORT. It often doesn't work or doesn't work how you want. It isn't just like using Word.