You can also resize the Text box to a preferred size. Click Tools -> Annotate -> Text on the toolbar.
If you can’t add annotations in the target field, then you can try to add a text box.Next, click the text field you’d like to add a text or note.If you have more than one PDF viewer tool on your Mac computer, then you can right-click the PDF file and select Open with -> Preview. You can click the target PDF file to open it in Preview app.Check how to use the free PDF editor for Mac - Preview - to edit PDF document below.
edit text, edit images, mark up PDFs, sign PDFs, add annotations, fill in form, etc. Mac computer has a built-in Preview program that lets you edit PDF files, e.g. How to Edit a PDF on Mac for Free in Preview Download to try this program from its official website. It also supports repairing corrupt videos or photos. from Mac computer, SSD, HDD, USB, memory card, and more.
Tip: Stellar Data Recovery for Mac – An easy-to-use Mac data recovery program lets you recover permanently deleted files, photos, videos, audio tracks, etc.