Lines of the ‘Channel’ are parallel. Two points must be chosen for a ‘Channel’ to be imposed on the chart. Click the left mouse button and hold, while dragging to your preferred position. After the left mouse button is released, the two parallel lines will be set. After the lines are set, you can edit their position by clicking anywhere on the bottom line and dragging to the preferred position. Both lines will move simultaneously. If you click on either end of the upper line, you will be able to edit the positioning of that point on the chart. Both lines will move simultaneously. To set the distance between the lines, click on the middle (highlighted) of the upper line and drag till the preferred distance is set.