The IRS opens the 2020 filing season for individual filers on January 27. Your return will remain in pending status until the IRS accepts it.
Please click the IRS link, listed below, to learn more.
https://www.irs.gov/newsroom/irs-opens-2020-filing-season-for-individual-filers-on-jan-27
Your refund hasn't been accepted yet by the IRS then, WRM won't show anything until your return is accepted and today they just started processing the backlog so give it 24-28 hours.