1. Make sure you have Adobe Acrobat installed. It’s free, and the basic version will work just fine.

2. Launch Adobe Acrobat.

3. Open one of the Worksheet PDFs.

4. At the top-right of the PDF, click “Enable Editing”.

5. Click “OK” on the edit warning dialogue box.

6. Click anywhere in the document. A tooltip bar will open. Click the [A] icon.

7. Start typing!

8. When finished, save the PDF.