MoodleBites for Teachers. Upload users. An administrator can upload multiple user accounts via text file in Settings > Site administration > Users > Accounts > Upload users.
There are many robust options for uploading information (fields associated with a user) with this method: from enrolling users in multiple courses with course specific roles to updating user information in the User profile to deleting users from the site. Tip: It is usually not necessary to upload users in bulk with Upload users. To keep maintenance work down you should first explore forms of authentication that do not require manual maintenance, such as connecting to existing external databases or letting the users create their own accounts (Self enrolment). See Authentication for more information. Initial upload users screen 2.1. Upload many users at once - Google Apps Help.