In the past when on logging in a link was offered to the take me to the where I'd left off, but that didn''t show today
See this TurboTax support FAQ for completing a 2018 tax return originally started using the online editions - https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-finish-a-prior-year-return-that-i-started-in-turbotax-online/00/26322
Thank you!!!