Custom user information defined in the Organization in Bonita BPM Studio is displayed in the Bonita BPM Portal in the More page for a user (only accessible under the Administrator profile).
The Users with custom information filter in Bonita BPM Studio uses this custom information to map which users can perform tasks in the Bonita BPM Portal.
In Bonita BPM Portal, this custom information can only be accessed and edited by a user (Administrator profile only).
Note: if no customer user definitions are set in Bonita BPM Studio, then no information will be displayed in the Bonita BPM Portal. However definitions can be added and modified manually and using the WEB REST API