Placing an order on E-File Site means that you have electronically submitted your form(s) to IRS and/or SSA. At times it could take a few weeks for the IRS/SSA to accept your filed form(s). If the order was placed prior to the IRS/SSA filing deadline it will not be a late filing.
You will be able to check status of E-Filed forms through the software:
See > How-to-find-Efile-Site-and-check-status-of-filed-Forms