How to Create a PDF
Step1
Open up a document in any program (Word documents work fine, as do text files, RTF, or any other document).
Step2
Select "File" > "Print."
Step3
Click on "PDF" in the lower-left corner of the Print screen.
Step4
Select "Save as PDF," type in the name of the file and click "Save."
How to Highlight Your Text
Step1
Open the PDF in Preview.
Step2
Select a line of text in the PDF.
Step3
Click "Tools" in the top menu.
Step4
Scroll down to "Mark Up" and click on "Highlight Text."
Step5
Your text should be highlighted in yellow. You can also underline and strike through (will place a line through your text) with the "Underline Text" and "Strike Through Text" options.
How to Annotate Your PDF
Step1
Open the PDF in Mac OSX's Preview.
Step2
Click "Tools" in the top menu.
Step3
Scroll down to "Annotate" and click on "Add Oval" (you can also add a rectangle).
Step4
Drag your mouse to create an oval around some text.
Step5
Double-click on the gray square in the bottom-right corner.
Step6
Click on the "Color" box to change the color of your oval, and you can change the thickness of the line by typing in a different number in the "Thickness" box. You can also check the "Dashed" check box to make a dashed outline.
Step7
Click "Tools," scroll down to "Annotate" and select "Add Note."
Step8
Click on the PDF where you want to add the note.
Step9
Double-click the note.
Step10
Select what kind of note you want to add in the "Annotations" window by clicking on the "Icon" drop-down. This will change the icon next to the note window. You can also alter the color of the note and icon.
Step11
Type your note in the note box.
How to Move, Add Pages and Combine PDFs
Step1
Open up one of the PDFs in Preview.
Step2
Select a page in the sidebar and click-drag that page to move it to another spot in the document.
Step3
Go to the Finder and locate an image you want to add to the PDF.
Step4
Drag the image into the sidebar, between two pages. You have now added a page to the PDF.
Step5
Use the Finder to find another PDF you want to add to the end of your current PDF.
Step6
Drag the entire PDF into the sidebar, below the last page of the current PDF. You have now combined two PDF files into one.