How we can hide 5 digits in starting of a property value ?
You can use the Access control rule of pega available under security tab where ootb Rule will hide mask the property read/update capability.
This rule is available under class : Data-Admin-Operator-ID
and this rule will mask the property value by initial/ending letters or full mask.
In the restriction Method of Access Control rule use when rule till which instance it should hide .
@MonikaS9010 Use Mask All but last N as a restriction method in Access Control Policy & configure “Masking and Formatting” options accoridingly.