https://docs.oracle.com/en/cloud/paas/process-cloud/user/configuring-advancedcontrols.html#GUID-0A790FE5-AF8A-496D-A7C5-6C4203915B7C To configure static and dynamic list of values (for checklist, radio button and select controls):
* From the Basic Palette, drag and drop a checklist, radio button or select control onto the canvas.
* Select the control and configure its static list of values on the Properties pane General tab.
* Go to Option Source and click Static.
* In the Option Names field, enter a label to display for each option.
* In the Option Values field, enter an internal value for each option.
* Specify a default value from the option values available in the Default Value field.
* Select an option in the Autofocus field to make that option the selected option when the form loads.
* Optionally, configure dynamic list of values for the checklist, radio button or select control. There are two options to configure dynamic list of values.
* Specify that the control's options should come from a list of value data attributes defined in the Data definition pane.
* Click From Data.
* Select the list of values options source from available attributes in the Options List field.
* Specify a default value from the options available in the Default Value field.
* Select an option in the Autofocus field to make that option the selected option when the form loads.
* Specify that the control's options should come from a REST connector created for the application.
* Click Connector.
* Specify the connector settings in the Connector, Resource and Operation fields and map response settings. See Populating Controls Using REST Calls.
* Select an option in the Autofocus field to make that option the selected option when the form loads.
* Click Preview to try out using the control.