Hi @bobbyzhang,
What you are trying to do can be done, but it would have to be implemented manually.
In the project root, under the "generated" folder, you will find "setup_scr_app_config_screen.c" which contains the generated code that displays table_1. It should look something like this:
You could manually change the string of the last three cells to a variable in order to change the string at run time by changing the variable's value.
BR,
Edwin.