How to edit telephone number on file page. It is not the same as personal information number.

If you no longer have access to your email address or phone number and can't access your account, you can update your info with the form below.

https://ttlc.intuit.com/questions/1899319-account-recovery-request-for-your-turbotax-account 

Here's another link, this one to the account recovery page - https://myturbotax.intuit.com/account-recovery/