Add '0.0.0.0/0' or your IP address to the new Authorized networks.
3.5 - Go to 'Overview'.
Inform the database password at the database.password variable.
Copy the Public IP address to the database.migrationHost variable.
Copy the Instance connection name to the database.host as '/cloudsql/<instance connection name>'.
Ps.: If you experience problems connecting to the database, try using the Public IP address at the database.host.
3.5 - Go to 'Databases'.
Create a new database and name it 'development'.
4 - Configure email sender (Optional):
In order to be able to send user invitation emails, you need the SMTP credentials configured. It's optional if you don't have it configured the app just won't send those emails.
Locate the 'email' section.
Configure the SMTP credentials. See https://nodemailer.com for config options.
5 - Configure Internationalization (I18n)
You must setup the labels for the entities, fields and roles.5.1 - For each locale at 'frontend/src/i18n/<locale>.js':