plz help

Hi ladies..im ttc for 4 years. day 12 of cycle eggs size 2.5 and 1.9 Dr suggested me hcg injection nxt day but i feel im not ovulate after injection and before 4 day of period some brown discharges come and then pwriods comes on due date 😭😭😭 I'm very depress what happens with me 😢😢😢😢 and now Dr suggested tube test 😢😢😢😢😢what should i do ?