26 yr old primigravida came with ft pregnancy. Her antenatal period was uneventful except a scan report showing placenta low lying with mild oligo. She was already in labour and delivered smoothly but placenta got retained. Tried MRP under ga.

Still more than half of placenta is inside. Patients vitals are stable and having average bleeding. Gave her single shot of methotrexate 50mg What next should be done? How to do follow up and when to discharge?