Quick Guide for PC

There are many tools in annotate, such as highlight, underline, strikethrough, etc. Underline is the line drawn underneath the text, which is often used to mark important or noticeable text to draw attention. So, how to underline sentences in a PDF file? PDF Reader Pro provides two methods, let's follow the steps!

There are two methods to underline PDF sentences, you can refer to the following steps:

Method 1: From Toolbar

1. Click Annotate on the toolbar -> choose Underline ;

2. Then the properties panel will show on the sidebar, you can change Color and Opacity;

Note: You can also click the upper right button  to activate the properties panel.

3. Select the sentences, the content will be underlined directly.

Method 2: From Right-click to Underline Sentences

1. Select the sentences, then right-click;

2. Choose Underline.

Note: If the properties panel of the sidebar is collapsed, you can click Properties  in the upper right corner to expand it.