Modifying And Deleting Script Objects and Script Functions
You can modify and delete existing script objects and script functions according to your needs.
To implement the script function, you can open the editor for the script function by clicking
the 
button next to the script function in the Scripting area of
the Outline. You can use any other instructions you can use
in widget event handlers.
To change the name, description, arguments, and return type, click the function in the Scriptingarea of the Outline. It will open the side panel for this script function where you can do your changes. After you have changed the function, click Done to close the panel..
To edit arguments, click 
(Edit)
next to the corresponding argument in the arguments section in the script function
side panel. To remove an argument, click 
(Remove)
next to the argument.
To delete a script object or script function, click 
(More)
next to the corresponding script object or script function and choose
Delete.