How to default a value in Schedules And Override page in a Bill Plan using Page Composer

Summary:

Default a rate schedules in Schedules and override section when defining a bill plan in a Project Contract

Content (please ensure you mask any confidential information):

My goal is to set a default value for the Rate Schedule field in the Schedules and Override section when defining a Bill Plan in a Project Contract. The field is populated from a List of Values (LOV) that displays all available rate schedules, and I would like one specific value to be automatically selected as the default while still allowing the user to change it if needed. I am looking for guidance on whether this can be achieved using Page Composer Personalization, and if so, what is the correct approach to configure the default value