The Form 4868 Request for Extension will not have any of your dependents information, it is NOT a tax return
See this TurboTax support FAQ for printing the Form 4968 extension - https://ttlc.intuit.com/community/printing/help/how-do-i-print-my-4868-extension-form-after-e-filing...
Sign onto your online account and continue the 2018 tax return - https://myturbotax.intuit.com/
