Launch Aspire (if it's not already running). See:
In the top section of the Solr Publisher configuration window, specify the description for the publisher.
In the Server section of the Solr Publisher configuration, specify the information related to the server.
In the Authentication section of the Solr Publisher configuration, specify the authentication information.
In the Transform Documents section of the Solr Publisher configuration, you can choose between specifying a Local Transform File or picking from a previously uploaded Resource Transform File:
Local Transform File: the default value is set to "${component.home}/config/groovy/transform.groovy" for the default JSON transformation file provided with Aspire. To use a custom file, follow the instructions in JSON Transformation.
In the Connection Settings section of the Solr Publisher configuration, specify the Connection Settings values for the connection to the server.
Connection Pool: Connection pool settings.
In the Debug section of the Solr Publisher configuration, specify the batching configuration values.
In the Debug section of the Solr Publisher configuration, specify the Debug flag.
Once you click the add button, the Solr Publisher settings will be saved.