The ArcGIS Online Assistant is an online tool from ESRI (https://assistant.esri-ps.com/signin) that can be accessed via this button.

 

This tool streamlines certain administrative tasks for ArcGIS users who have an advanced understanding of the ArcGIS geospatial information model and want to perform advanced tasks beyond the scope of existing ArcGIS apps.

 

For more information about this online tool, please refer to the following manual: https://guide.assistant.esri-ps.com/