Here are some articles and FAQs from the LLLI website about increasing your milk. You may find it helpful to read them before posting.
LLLI articles specific to low milk production issues
How to Get Your Milk Supply Off to a Good Start
How can I tell if my baby is getting enough milk?
How often should I nurse my baby?
Why Does My Baby Suddenly Want to Breastfeed Constantly? (growth spurts)
How Can I Increase My Milk Supply?
Starting Over (rebuilding your milk supply)
The Impact of Thyroid Dysfunction on Lactation
I may have hypothyroidism; can I still breastfeed my baby?
I may have an overactive thyroid; can I still breastfeed my baby?
I'm pumping my milk to feed my baby, but my supply is going down. What can I do?
I want to know if my breasts are making milk normally. Do I have enough milk?
Cue Feeding: Wisdom and Science
LLLI articles on breastmilk production
Anatomy of a Working Breast
How Mother's Milk Is Made
Issues that affect milk production
Hidden Hinderances to a Healthy Milk Supply (Non-LLL resource)