I just found another thread you started a few minutes ago. You could have continued the discussion in the same thread.
<a rel="nofollow" target="_blank" href="
https://ttlc.intuit.com/questions/4474892-i-need-a-copy-of-my-10-40-for-2017">https://ttlc.intuit.co...>
In any case, it sounds like you may be trying to download a 2017 return you've already filed, so I'll give the steps for an alternate method below.
