Check the IRS website and update your bank information if necessary.
AGI is line 7 on your 2018 return and line 8B on your 2019 return. Refund is line 21a of the 2019 tax return. and line 20a for 2018
https://www.irs.gov/coronavirus/economic-impact-payments
from what I read, this website may not update until a few weeks after your 2019 return completely processed
