It needs lifestyle modification, both diet and exercise (both physical-cardio- yoga - meditation). And strictly dietary changes.
But 7.1%
HbA1C you need to take medication , if not allopathy, do try ayurvedic medicine, but monitor your
sugar levels, so that the efficacy can be decided and further plan if treatment can be reviewed.
Meanwhile few dietary recommendations- can substitute wheat with ragi, or combination of both to start with.
Methi soaked overnight and drink the water next morning, or can take methi powder once in the morning ( but be mindful if you have acid reflux issues).
Walk atleast for 30 minn daily, or 150 min weekly for good cardio- and heart health.
Next Steps
please consult on Practo for further detailed recommendations and medications.