When did you file? It can take anywhere from 1 to 3 days to change to accepted.
The IRS just opened their 2020 filing season for individual filers a few days ago- January 27th so there may be a bit of backlog; the following link provides more information https://www.irs.gov/newsroom/irs-opens-2020-filing-season-for-individual-filers-on-jan-27