if you are not being claimed as a dependent and have filed either a 2018 or 2019 federal tax return then you are eligible for the stimulus payment.
Go to this IRS website for stimulus payment information FAQ's - https://www.irs.gov/coronavirus/economic-impact-payment-information-center
Use this IRS website for stimulus payment status or to update your bank account - https://www.irs.gov/coronavirus/get-my-payment
Use this IRS website for get my payment FAQ's - https://www.irs.gov/coronavirus/get-my-payment-frequently-asked-questions