How can I gain weight?

I'm 170cm, 46kg! 15.9 BMI!! I'm freaking out here!! I have be having around 5000 calories a morning!! 5000! And no improvement!! I drink 900ml of Proform near 1L of milk per day. the Proform doesn't come across to be helping except with a hole surrounded by my funds. I'm obsessed next to gaining substance and I can't!! Please Help me! Tell me what I can do!
Answers:

Black cohosh?

See a doctor! Don't try eating abundantly, that won't help.

Lower fund pain from epidural shot?

im 35kg try that and i put away 7000 calories a day but im going to a doctor so i suggest u should 2

How does your time make you gain substance?

How old are you? It might be that you enjoy a very speedily metabolism or you're doing a lot of exercise that could be burning stale some of those calories.

To gain weight, get through healthy fattening things, such as unsaturated fat and carbohydrates, such as nuts, pasta, pizza (wipe the grease off), etc. And be careful not to exercise and burn rotten those foods, because carbohydrates are a big source of energy, but if you don't use that heartiness it converts to fat.

Good luck!