Hi,
I am getting error as attached file although my user name and password is absolutely correct.
Hi Sajid and welcome to the community!
When your SharePoint Online account is configured to use MFA, the only way to use that account from EasyMorph is to create and use an app password: https://docs.microsoft.com/en-us/azure/active-directory/user-help/multi-factor-authentication-end-user-app-passwords