First of all do these things
- Decide whether you want to go solo or join a group. …
- Decide how many days and which side trips you want to trek, and plan your route from there. …
- Accommodations and meals during the trek. …
- Invest in a travel insurance. …
- Fly into Kathmandu and buy your trekking gear there.
Read more about this at:
https://heavenlynepal.com/annapurna-circuit-trek/
https://stingynomads.com/annapurna-circuit-cost-planning/
https://www.tripzilla.com/annapurna-circuit-guide-planning-trek/42485