Learn how to change, increase font size, color and other font functions in windows 10 using step by step tutorial with pictures. Mar 29, 2017  · @Gnogep: 1) “I managed to change my font type”. Not really, because you put a span tag as a paragraph of its own. Your post is still in Lucida Grande. Beginners guide to changing font size in WordPress for post and page content using headings…