A 28-year-old primigravida at 32 weeks of gestation attends the antenatal clinic in a rural primary health centre in Uttar Pradesh. She reports no antenatal check-ups so far. On examination, her blood pressure is 148/96 mmHg, urine dipstick shows 2+ proteinuria, and she has mild pedal edema. Fetal heart rate is 142 bpm and regular. What is the most appropriate next step in management according to RCH guidelines?