
How to Lock a Fillable PDF: 3 Simple Methods for 2026
Learn how to lock a fillable PDF with easy methods. Just lock form fields after filling the form by flattening or locking your PDF.
Aug 26,2026 by Anna

Full Guide on How to Fill Out a PDF Form That Is Not Fillable
Have you received a PDF form with blank lines or boxes but found that you can't click or type into them? If so, you may get a non-fillable PDF, also called a flat PDF or static PDF. How to fill out a PDF form that is not fillable? In this JOPDF article, I will show you the step-by-step guide on how to fill out a non-fillable PDF in 4 proven methods.
Aug 19,2026 by Olivia

Full Guide on How to Create a Fillable PDF in Adobe Acrobat
Instead of printing a PDF and completing it by hand, it is more convenient to create a fillable PDF so you can enter information directly. Adobe Acrobat is a professional PDF editor that enables you to create fillable PDFs. Additionally, it lets you turn an existing PDF, Word document, Excel file, or scanned form into an interactive PDF. How to create a fillable PDF in Adobe Acrobat? Let’s explore the detailed instructions in this JOPDF article.
Aug 19,2026 by Olivia

Complete Guide on How to Add Page Numbers in Canva in 2026
Canva is a popular online graphic design tool. It also allows you to add page numbers to a multi-page Canva design for easier navigation. How to add page numbers in Canva? In this JOPDF article, I will provide step-by-step instructions. Meanwhile, you’ll learn how to start page numbers on the second page, how to customize page numbers, as well as how to add page numbers to a PDF in Canva.
Aug 19,2026 by Olivia

Step-by-Step Guide to Add Page Numbers in Adobe Acrobat Pro/Online
Adding page numbers to a PDF can make long documents easier to navigate. Adobe Acrobat is a professional PDF editor that lets you add page numbers using the Header and Footer feature. Additionally, both its desktop and online versions allow you to number PDF pages. How to add page numbers in Adobe Acrobat? In this tutorial from JOPDF, I’ll show you the step-by-step guidance and recommend a free way to insert page numbers into a PDF.
Aug 19,2026 by Olivia