How to add multiple users as Recipients in OTBI Agent

Problem: When user performs setup of OTBI Agent, then while adding other user under Recipients tab, system throws this error:

Analysis: Access to OTBI agent is provided by any seeded/ custom role which includes "BI Author" role but access to add other user under Recipients tab is restricted to "BI Administrator" role (against privilege- "Deliver agents to specified or dynamically determined users" under "Delivers" section) but this role is not advisable to be assigned to end/ business user who performs day to day business activities. The role customisation for Analytics is controlled in BI Administration page (OTBI Analytics Catalog » User icon » Administration » Manage Privileges