When can I e-file? The site says 1/18/18 which is today, but I am still unable to get to that step.

[Opus 17]

We don't know if the update will be released first thing in the morning, or later in the day. TurboTax is programmed out of California, so it is only 5 AM there at the time you are writing this message. Try later in the day or maybe tomorrow morning.