How to create users (Email Addresses) in Office365.
The user OR Email Addresses adding is so simple. Follow the below steps and add your required users.
Go to the below link and log in with admin credentials.
The security pop-up window will appear because you haven't made this currently. So click on "skip it for 14 days".
Afterward, the user adding windows will be open then watch the below video for adding a user.
The URL is also given below for users' login.
Users can log in from anywhere from office365. But use the below link for the users.