The 5 e-filed are only if you are using the TurboTax desktop editions.
When using the TurboTax online editions you can only file one tax return per account and User ID. For another tax return you would need to create a new account with a new User ID.
Go to this TurboTax website can click on Sign up at the top right of the page to start creating a new account - https://turbotax.intuit.com/personal-taxes/online/file-your-own-taxes/
