Text color can be changed by selecting a color before you type, or by selecting the text and then changing the color. Different colors can be selected to letters, sentences, paragraphs, and even whole pages of text at a time. It just depends on how much text you select.
First place the cursor where you are going to start typing.
Next, go up to the Foreground Color button, and click on it. The Foreground Color window will open.
Click on the desired color in the color picker.
The window will close and you may begin typing.
First select the text whose color you wish to change.
Next, go up to the Foreground Color button, and click on it. The Foreground Color window will open.
Click on the desired color in the color picker.
The window will close and the selected text will be the chosen color.