Online is only good for one return per account. But you can use the same email address for 5 accounts. Online is only good for 1 return per account. So don't use your account or you will overwrite your return.
Sign up and start a new account here,
https://turbotax.intuit.com/personal-taxes/online
Then if you have her 2022 return on your computer you can transfer it into the Online version. How to Transfer into the Online version
https://ttlc.intuit.com/turbotax-support/en-us/help-article/import-export-data-files/transfer-last-y...
