Get your taxes done using TurboTax

You need to get someone to help you to file the amend.  It may help if you use a computer, not your phone.  Use the Chrome browser and clear browsing data before you do the amend.   A 1040X with no data will not be what you need.  You may have lost all of your data and end up needing to fill out a 1040X manually.  

If you have a backup of your original return and cannot get the amend to work online, you might be able to have the helpdesk give you a desktop version of the program where you can use your backup to do the amend.