Access a prior year online return
https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-access-my-prior-year-return/00/270...
To access a prior year you may have to start a 2020 return in that account for the menus to open up. Just enter some basic info.
See this answer by Don with a screen shot
https://ttlc.intuit.com/community/after-you-file/discussion/i-am-trying-to-download-and-print-off-my...
