- like this
and then by clicking the icon on the second row down of the [Atto editor]] (are you using the Atto editor?) which indents to the right
- like this
- like this
- and then you can move back to the left
- and again
- and move in
- and move further in
If I have understood you correctly, you should be able to do it by first making a bullet point or numbered item by clicking the bullet or numbers icon on the top line of the editor