The ingredient of burrito can be customized.

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. I gauge how much sugar to add according to my intuition.
  2. I gauge how much sugar to put in by using my intuition.
  3. Please make the pizza according to the according to the ingredients request made by these two customers.
  4. Please make the burrito according to the ingredients requested by four different customers accordingly.
  5. The ingredient of burrito can be customized according to customers request.

Are the above sentences correct? Please advise.

2
  1. I gauge how much sugar to add according to (my) intuition.
  2. I gauge how much sugar to put in using (my) intuition.
  3. Please make the pizza according to the toppings requested by these two customers.
  4. Please make the burrito with the fillings requested by four different customers accordingly.
  5. The fillings of a burrito can be customized according to a customer’s request.