I wouldn't bother transferring from the pdf. Transferring from a pdf file is very limited and only transfers name, address, ssn and AGI. And not the prior amounts.
The iPad mobile app is just a portal to the Online version. So you need to do the transfer in the Online account. How did you do the 2022 return?
How to transfer into Turbo Tax Online, including from a pdf file or other software or from the Desktop program
https://ttlc.intuit.com/community/entering-importing/help/how-do-i-transfer-last-year-s-return-into-...
