It depends. If you filed using TurboTax Online, you can either use a browser and log into TurboTax.com and sign in or there is also a mobile application that you can use on your phone.
Please see What does my rejected return code mean and how do I fix it? for more details on fixing the rejection message. Also, since you mention this being an amended return, if you are unable to electronically file it, you still have the option of mailing in the amended return. Please see Can I e-file my federal Form 1040-X amended return? for more details.
**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"