To select the style of font and font size, expand the drop-down list and choose from the available options, as shown below:
To select a text or background colour, click on the drop-down arrow to expand the colour palate.
To select a standard colour, choose from the section.
To add a custom colour, click on one of the blank colour squares and type the RGB colour codes to add to your custom palette. Click on the
button to set the chosen colour: