Ever copied some text to your wordpress, only to find the font size does not match the rest of the text?
Notice that there isnt any features to change the font size in the default toolbar?
Click on this icon to display additional features:
It should look like this after you click that icon:
Now, you can change the font size!
Just in case.. If you still do not see the option to change the font size, you would need to add it into your toolbar:
Goto Settings >> TinyMCEAdvanced
The following page will enable you to edit the toolbar. Just click, drag and drop to rearrange any features you would like, including the “Font Size”.. Just dont forget to click “Save changes” at the end.