Launch Aspire (if not already running). See:
For details on using the Aspire Content Source Management page, please refer to Admin UI.
For this step, follow the step from the Configuration Tutorial of the connector of you choice, please refer to Connector list.
Once you've clicked Add, it will take a moment for Aspire to download all of the necessary components from the Maven repository and load them into Aspire. Once that's done, the publisher will appear in the Workflow Tree.
For details on using the Workflow section, please refer to Workflow introduction.