While Logically.app does not currently offer a self-serve option for switching sign-in methods or updating your email address, our dedicated support team is readily available to assist you through the chat support icon located at the bottom right corner of the screen to help you switch your sign in methods between Google and password.
We're happy to help you with this on a request basis to ensure that your account settings are updated securely and efficiently.
Note - Changing email address of your Logically.app account is not possible for AppSumo LTD users per AppSumo's guidelines.