How or where did you change it? You can’t change your bank info for refunds or tax due payments after you file. If the bank rejects your deposit the IRS will mail a check to the address on your return.
When did you file? Was it Accepted? When you efile you get back 2 emails. The first email only confirms the transmission. The second email says if the IRS (or state) Accepted or Rejected your efile.
What does the IRS say? IRS Where's my refund
Where's My Refund? | Internal Revenue Service
