With the Map Admin form open and in the Themes and Layers Tab, click Add Group (1) and enter a Map Group Name (2). If required, select the check-box (3) to include the Integral-Spatial Theme. Finally, click Save (4) to save and continue.
Note: Red-highlighted sections are mandatory.

With the Map Admin form open and in the Themes and Layers Tab, click Add Theme (1) corresponding to the Group of interest

Click the ArcGIS Server (2), enter the mandatory fields and then click Get Map Services (3). Finally, click Save (4) to save and continue.
Note: Red-highlighted sections are mandatory.

With the Map Admin form open and in the Themes and Layers Tab, click Add Linked Layer (1) corresponding to the Theme of interest

Click the drop-downs for: the Map Service Layer (2), the GIS Layer Link Field (3). the Integral Entity (4) and the Integral Entity Link Field.
Note: Red-highlighted sections are mandatory.