How do I amend a return to list me as a dependent?

[DoninGA]

You change your dependency status by editing your name in the My Info section of the program when amending the 2018 tax return.

See this TurboTax support FAQ for amending a 2018 tax return when using the online editions - https://ttlc.intuit.com/community/amending/help/how-do-i-amend-my-turbotax-online-return/00/27577