A 32-year-old woman from Mumbai attends the family planning clinic 6 weeks postpartum. She is exclusively breastfeeding her newborn and wishes to restart contraception. She has no medical comorbidities, does not smoke, and has a BMI of 24 kg/m². Her blood pressure is 120/78 mmHg. She is interested in oral contraceptive pills for convenience. What is the most appropriate recommendation regarding timing and formulation of OCPs in this patient?