A Preparer Tax Identification Number (PTIN) is a number issued by the IRS to paid tax return preparers.
Are you actually referring to the Identity Protection PIN sent to you each year by the IRS?
If so, go to this IRS website to retrieve the IP PIN - https://www.irs.gov/identity-theft-fraud-scams/retrieve-your-ip-pin
To complete and file a 2022 tax return using TurboTax you would need to purchase, download and install on a personal computer one of the 2022 desktop editions from this website - https://turbotax.intuit.com/personal-taxes/past-years-products/
A 2022 tax return can only be printed and mailed, it cannot be e-filed using TurboTax.