Instructions on how to underline text in PDF Open the online PDF editor and upload the file you want to work with. To underline text in PDF that you uploaded, select the relevant tool from the menu on the left. This is a button that looks like an underlined letter U. Click it and use the mouse cursor to underline text. To underline into PDF documents, upload your PDF documents to pdfFiller, or choose the PDF you'd like to annotate in ?My Forms? page and click ?Fill? button on ... With the Underline Text Tool activated, if the Properties toolbar doesnt come up automatically, hit Ctrl+e on your keyboard, to bring up the Properties toolbar ... Select the Underline Text tool by selecting ToolsComment & Markup ToolsUnderline Text. Drag over the text that you want underlined. The text is now underlined. Step 3. Click on the Pencil icon in the right top toolbar, next, select the "Underline" option in the drop-down menu. Underline text ... Choose Tools > Comment, and select the Highlight Text tool , the Strikethrough Text tool , or the Underline Text tool . Note: · Drag from the ... To underline, place your cursor at the beginning of the text. Hold down the left mouse button and drag the icon over the text that should be ... Open PDFelement to load a PDF document by clicking the add button. ... Click the ?Comment?>? Underline? button, then select the text it will be underlined. Step 2. Underline in A PDF · On the upper tool bar click on ?Comment? button. · Once selected you will see new function on the left and right side bars. · In order ... The best PDF underline tool for exists ... PDFelement Pro is a multi-function PDF annotator that allows you to underline a text field or words in a PDF easily. It ...