You can go to Dashboard > GDPR menu in order to set up the plugin. Here you can setup most important options of your plugin.
General: Here you can setup displaying Privacy & Cookie Consent popup box options.
Integrated plugins: Here you can enable integrations in order to automatically add required privacy checkboxes and generate notification errors for unchecked fields:
Data Access & To be Forgotten: Here you can set error and success messages for Data Request Form. This feature works only for WordPress 4.9.6 or higher versions.