Match the do's and don'ts of using loop lighting. use kicker lights to delineate the sides of the face
place the key light at an angle of 30 to 45 degrees from the camera
place the key light source 90 degrees to the left or right
keep both the key light and the fill light on the same side of the camera
ensure that the fill light doesn't cast a shadow of its own
place the fill light on the opposite side but close to the camera