Ovulation is the process of the female reproductive system, that influences their chances of conceiving. The body releases a luteinizing hormone before it begins to ovulate. From the eleventh day, until you ovulate, you can use the testing kit for better examination. It is important to visit an IVF hospital in India if you are suffering from medical issues concerning ovulation.
Source: How can Women Monitor Ovulation to Enhance Their Chances of Conceiving?