Setup refers to the setup style of a Banquet/Meeting Room. Multiple types of setup can be created in a picklist. The pick list is customizable. Setup styles are linked to function rooms.
To access Setup, go to Settings > Banqueting > Function rooms > Setup
To add a new Setup select the 

Fields in blue are mandatory
Setup - Enter a Setup code (limited to 8 alphanumeric)
Description - Enter a description (max. 30)
To add translations in other languages if using multiple languages in IDPMS click on the
in the description field.

Save using checkmark.
For example:

Once the Function Room is selected, the Setup can be selected from applicable setups for that specific room. See Function Room and Function Room Type.