To Bulk upload users click the “Bulk upload users” button within the "Users" tab.
Drag and drop your Bulk Upload file into the drop box or select your file by clicking “Choose a file”. Click “Save Changes” to add these users.
With this option you can also select whether to Auto generate a password for the users or use one set within the file by selecting the correct password generation option.
Your newly added users will then be shown within your user list.