Create an admin user with Drush

Drupal 
$ drush user-create adminuser --mail="admindrush@lunadxp.com" --password="admindrush" && drush user-add-role "administrator" adminuser

With DDEV

$ ddev drush user-create adminuser --mail="admindrush@lunadxp.com" --password="admindrush" && ddev drush user-add-role "administrator" adminuser