To change the font color you simply choose the text box that you want to change the color. Once you have selected the content will be outlined in red. Then you move to your editor and click color then a hex box will appear. From there you select the color prefer.
You simply click and highlight the text you want to change. Once you have the content selected scroll over to your editor and under fonts click the arrow. After you have selected that a drop box of different font selections will appear.
To adjust the font size you simply click on the content you would like to adjust. Once you have selected the text move to your editor. From there you click within size and type the numerical size you prefer.