So my snacks are things like, nuts, chicken, eggs, protein bar, yoghurt,
Here is what you should be doing,
250ml of milk 2 scoops of shake (did you get a measuring spoon?)
shake and drink
Also have your tea and tablets.
Do this for 2 meals, then a healthy tea mainly protein and veg/salad based (include tea and tablets too)
2 snacks per day
I have a list of proteins and snacks etc if you would like me to email to you let me know