Start by standing behind the right foot slightly bent knee enough to separate just about lifting devices into the hands of the left-right toggle to raise or to one side, as in any format.
Start by standing upright. Separate foot restraint Knees slightly bent Lifting the hand held To lift the switch to the left - right. Or do not like the one at the time.
Start with the stand behind the foot separately in moderation, knees slightly bent, holding device in hand, will raise hold switch left right - or I'll do it one side like the picture.