To provide values for Project scoped workflow or plugin properties, first select Projects from the menu. Navigate the project tree in the left pane, and click on the project to edit. Double click on the project and click on the Properties tab.
Enter values for all required properties, and any optional properties as desired. Click the Save button to save any changes.
...
Property values can be entered as Literal value, see below. If the 
icon is displayed, you are entering Literal value. If the 
icon is displayed, you are entering Groovy script. Groovy script can use variables like FD_PROJECT_NAME, FD_APPLICATION_NAME, FD_ENVIRONMENT_CODE, FD_INSTANCE_CODE. Groovy scripts are useful for property default values, for example Weblogic WebLogic Application Name can have FD_PROJECT_NAME as Groovy script for Default value.
...