how to make a pdf file highlight
For Mac users, use the Preview app to highlight selected texts. Step 1: Open the document in Preview. Step 2: Click. Step 3: Find the text you want to highlight, and drag your mouse over it.or Mac users, use the Preview app to highlight selected texts. Step 1: Open the document in Preview. Step 2: Click. Step 3: Find the text you want to highlight, and drag your mouse over it.