This post helps to add a text box to PDF using a free software and an online tool. You can adjust the size of text box, text style, etc.

Microsoft Edge provides a feature to highlight text in PDF and save highlighted PDF to your PC. This post shows you how to to highlight and save PDF using Edge.

How to Make a Diagonal Text Box in Microsoft. Workplace documents don't need to be walls of text or graphs. Put some creativity into the visuals with diagonal text boxes, which can add pizazz to ...

Word provides all the tools you need to modify PDF text and images, but it may struggle with more complex documents.