At which month of pregnancy I start to having milk? And how to know if I will be able for breast feeding

After delivery. Your breasts begin to gear up for feeding your baby as soon as you're pregnant. One of the earliest clues you’re pregnant are your tender, swollen breasts, caused by hormones surging through your body. By the time your baby is born, the glandular tissue in your breasts will double in size. Your milk will come in after your baby is born. Ensure success with lactation support.