1, first click to open a PDF document. With the following software
2, after opening up, click on the document inside the file and select Properties.
3, find the font in the property inside and click on it.
4, after switching to the font of the page you can see what fonts are used
5, then back page of the document, edit find this option in the toolbar, and click on this option
6, then find this option in the Edit Text tab inside, and click on it
7, after clicking on the text next to where you can see the pop-up font size, so you can see the size of the font
