1) if you successfully efiled all you can do is wait until the IRS processes it ... and due the virus shutdown things are just taking longer.
2) until the 2019 is processed the stimulus will not be released.
The online link is your best option to track your refund. I have attached a link with more answers from the IRS as to why your refund may be taking longer to process.
Federal refund questions
There is a delay in processing the returns as the IRS is not processing paper returns at the moment due to Covid-19 and social distancing policies in effect.
IRS operations
Go here for stimulus info: https://www.irs.gov/coronavirus/economic-impact-payments
This FAQ site may also answer your questions.
https://www.irs.gov/coronavirus/economic-impact-payment-information-center
