You can edit PDF files online. It’s easy to use and doesn’t require installation. I use Sejda. You can search it on Google. Step 1. Visit Sejda online. Step 2. Upload a PDF file for editing. Step 3. Edit your PDF with the tools provided by Sejda. Step 4. Save your edting. Step 5. Download the edited PDF to your Mac. It’s done. It’s free to use. But there are some limits. For example, you can’t use it to edit large PDFs. To use the tool with less limits, you can choose to upgrade to the paid version.
Here you go.