Yes, 2017 and 2018 are in the same online account.
I have always used Free edition, but need to upgrade to Plus to print last years return. Instead of clicking Plus, I clicked Self-employed and can not figure out how to "downgrade" to Plus.
I have tried removing it from my cart and I also tried going through all the screens as though I was filing my taxes (but not actually file since I have already done that).
