There are other options, such as Image or Free hand, here that will allow you to upload a photo or draw on your PDF as well.
PDFzorro loads PDF pages in a fairly small format. You can click the magnifying glass with a “+” in it that in the upper-left side of the page to zoom in on the PDF.
You can adjust the size of your text by using the + or - buttons above the text. To reposition the text, you’ll click and drag the four-arrow icon. To view the text’s formatting or font options, click the ☰ icon.
You can also select Save to Google Drive or Send PDF via Email here.
