How to move the unit frames without using an addon
Move player unit frame
/script PlayerFrame:SetMovable(1)PlayerFrame:StartMoving()
Then move around your mouse and the frame will move.
Stop moving player unit frame
/script PlayerFrame:StopMovingOrSizing()PlayerFrame:SetMovable()
Move target unit frame
/script TargetFrame:SetMovable(1)TargetFrame:StartMoving()
Stop moving target unit frame
/script TargetFrame:StopMovingOrSizing()TargetFrame:SetMovable()
Target of target will move after the target unit frame