Lesser Banishing Ritual of the Pentagram. Comes from the Order of the Golden Dawn who have books on this. Search here for tutorials.
See the connection to you, that it’s using to suck your energy, like a cord or tube attached to you. Like it’s sucking your energy through a straw: first cut this. Then take the cut end that is attached to them, and use it against them to suck back all your energy, double. This is your intention, let the images come as they will. Your intention is what matters. See the outcome you want happening and trust that it is.
Do not doubt or fear, just naturally and easily allow what you want to happen in front of you.
This is just a step to take back your own energy and feel better right away. This will weaken it… then you get rid of it while it’s weaker… We have a few tutorials: you don’t nee all of the, I prefer to see them burn up with fire.