i downloaded quicken 2018 for mac but only one of my quicken 2015 files changed over

The option to password protect your Quicken data files.The Password Vault is protected with a password of your choice and provides Quicken with passwords for you when you go online. You can also store your passwords in a Password Vault. You can change your password to one of your choice at any time so that only you know it. A password issued by your financial institution that you must enter each time you connect to the Internet.Please note, your Quicken data file is still stored on your desktop. Firewall-protected servers located in our data center (for accounts connected via Express Web Connect).Integrity checks to ensure that the message received has not been altered after it leaves the sender.In addition, we use the following security safeguards: We protect and securely transmit data from your financial institutions into Quicken with robust 256-bit encryption.

We’re committed to keeping your information safe. Quicken has millions of users that trust it with the security of their information. Your downloaded information is not used for anything other than providing and maintaining the One Step Update service. The information that you download from your financial institution is confidential. We understand that the privacy and security of your personal financial data is of the utmost importance.

I downloaded quicken 2018 for mac but only one of my quicken 2015 files changed over