How do I login to the new version of my online account? 13 September 2022 09:02 Updated You should login at my.oakbrook.com with the same email address and password that you used for your old online account. If you have forgotten your password then you can reset this online. Related articles How do I change my regular payment date? How do I save my online account as an app to my phone? Can I manage my account online? How do I contact you?