MFA using DUO for multiple office 365 domains in a single tenant synced from On-Prem AD

We have multiple verified domains in our office365 tenant which are being synced from the On-Prem AD Forest(1) and multiple domains in that single forest(3).

We have already deployed MFA for our office 365 accounts for one of the domain ( We now need to deploy the MFA for other domains in the office 365 account( &

I am not able to “Enable AD Federation to Office 365 using DAG” which worked for one domain(

What are the solutions to get this done? Appreciate your help.