When using Notes Migrator for Exchange to provision accounts in Office 365, what is the default password set to?
Although Notes Migrator for Exchange can create Office 365 accounts, it does not define a default password.
An Office 365 Administrator will need to assign a password to the account, once the account has been created. Refer to Office365 Article - "Reset a User's Password"
Quest does not provide support for problems that arise from improper of Office365 passwords.