#--admin-user 	Magento administrator user name
#--admin-password 	Magento administrator user password
#--admin-email 	Magento administrator user's e-mail address
#--admin-firstname 	Magento administrator user's first name
#--admin-lastname 	Magento administrator user's last name

$ php bin/magento admin:user:create --admin-user='new-admin' --admin-password='!admin123!' --admin-email='info@domain.com' --admin-firstname='Jon' --admin-lastname='Doe'