How can you breastfeed if you can't have kids naturally? How does your body produce milk?
They're two different mechanisms. What does having breasts have to do with the uterus and conceiving children?
Also, aren't you Phoenix Hoely? Didn't you get banned?
Here's some information on breastfeeding without having conceived or given birth. You need hormone therapy to increase stimulation of estrogen, progesterone and prolactin. Mimic pregnancy, basically. Hormones are chemical messengers that stimulate the body to take a certain action.
The Basics of Inducing Lactation