Hello Doctor My Daughter 22 Yrs Old Suffering From Hypothyroidism

hello doctor my daughter 22 yrs old suffering from hypothyroidism since 3 years and on regular treatment on thyronorm.sice last 2 yrs her thyroid tests are normal. now last 2 years she is having PCOS for whicg she is under gynae cover. since last one year periods are not regular. gynaec doc will give those hormonal tab followed which she will have mild periods. she put on weight too. now only having thyronorm and diet control,exercises. when can she get her normal regular periods. in 2014 NOV one endocrinologist advised for Hb, blood sugar level (fasting, pp),FSH,LH THYROID TEST ESTRADIOL PROLACTIN HbA1c, lipid profile everything were within normal limits. After that only gynae doc advised all vit, metformin course, wt loss and all. when can i expect her to have a normal cycle? thank you