On the Formatting toolbar, click Numbering .
Type the text you want for the first item in the list, and then press ENTER.
A new number for the next list item is created automatically.
To end the numbered list and continue typing a regular paragraph, press ENTER twice, or press BACKSPACE to delete the last number in the list.
Tip: To automatically begin a numbered list, type 1. and then press SPACEBAR or TAB.