Open a document.
Select Edit PDF on the top toolbar.
Tap Text.
Tap where you want to add a text block.
Start typing. You can select a font, typeface, font size, text-align, and text color at the top of the keyboard.
Tap a Save button at top left to save changes.
How to edit existing text in a PDF document
Open a PDF file.
Tap Edit PDF on the top toolbar.
Select Text.
Tap a paragraph to edit the text in it.
