To create multiple lines of text please follow the steps below.
Step 1: Type the text that you would like to have on the first line. Move text to where you want it positioned.
Step 2: Deselect the text that is on the button currently by clicking on the button but outside of the blue bounding box that is surrounding the text.
Step 3: Go back to the text area on the left and type what you want to have on the second line of text.
***New line of text may appear on top of your first line of text if you have not moved the text on the button. Simply click and drag to move them around and position where you would like.
*** Please also note that to edit text you need to click on it. if you do not see a blue bounding box around it then it is not selected.