How to delete a user function and one more question

[Skfir]

(09-01-2017 08:58 PM)DrD Wrote:  One way to delete programs is to use [shift] [1], select the program to delete and touch the [More] soft key. There is a delete option there.

As far as the parenthesis, your method is about as good as it gets.

Hello DrD. Yes, I know how to delete programs. But what I have isn't a program, it is a user-defined function (shift-define). And I don't know how to delete it.