How to send mail using shared account

[premkumarrtech]

How to send mail using shared account configured for an account without using onbehalfof ?

Below is the scenario:

One user account@domainxx.com is added in outlook application files tab
User have access for an shared mailbox noreply@domainxx.com . So, user can see two from account ['account@domainxx.com' , 'noreply@domainxx.com'] when composing new mail
User can change from as noreply@domainxx.com when composing mail manually

need help to automate same using VBA
We succeeded for changing from account when two accounts are added via files tab
we can't change\set the from account as shared mailbox account

we welcome your team to help us on this