You may need to resize a swim lane either to add a shape to the swim lane or to quickly move a shape into (or out of) this swim lane.
To increase the width of a swim lane, select the Move shapes when resizing swim lanes checkbox, before resizing the swim lane. Shapes, adjacent to the swim lane, move as you resize the swim lane.
To make the performer of the adjacent worksteps to that of this swim lane or to remove a shape from this swim lane, clear the Move shapes when resizing swim lanes checkbox, before resizing the swim lane. Shapes, adjacent to the swim lane, do not move as you resize the swim lane.
You can resize a swim lane by passing your cursor over the space between two swim lane headers and using the slider to adjust the swim lane’s size up or down.
To increase the width of a swim lane, select the Move shapes when resizing swim lanes checkbox, before resizing the swim lane. Shapes, adjacent to the swim lane, move as you resize the swim lane.