Answer:
Check her temperature and to check her cerivcal mucus everyday.
Step-by-step explanation:
There are two methods, the first is temperature a women will check her temperature every morning when she gets up. For most people, 96-98 degrees Fahrenheit is their typical temperature before ovulation. After you ovulate, it goes up to 97-99°F. And the second method is to pay attention to her cervical mucus (vaginal discharge) everyday. This method is based on careful observation of mucus patterns during the course of your menstrual cycle. I hope this helps answer your question!