Go to config/vagrant-local-example.yml and copy it to a file named config/vagrant-local.yml This file will be your configuration.
At the top, enter your own personal GitHub token.
Make sure the machine_name is "mais"
Make sure your path_to_erec and path_to_cps are absolute urls, for instance mine is ~/code/erec-yii2.
Make sure your .env file in the erec-yii2 folder has the database named "erec".
Make sure your common/config/main-local.php uses a database named "cps"
Just run "vagrant up". When it finishes, you should have domains available at erec.dev, cps.dev, and phpMyAdmin.