Help Ok here is what i found out

[Adonis]

When looking for the carotid pulse i check the same spots when doing what the partial hanging guide sayd i feel a pulse basically i feel these pulses in my neck but when pressing thwm i usually am just looking up at the ceiling pressing into my neck ok so here's where this comes in i had my setup ready annd everything stuck my head thorugh the problem i had was the slipknot would not tighten on its own i would have to pull the end for it to tighten also i need help figuring out how to make it tighten on its own but anyways i put my head thorugh and sat and i felt pressure on my neck but i just felt choked and was just sitting there looking stupid well guys just wanted to post this if there is anything i did wrong feel free to call me out on it and also umm where too put the rope around my neck