Create to make sure you want to create a parameter it asks you YES or NO option. If yes, it creates the parameters according to the SQL Query you entered and closes the dialog box. If no, it cancels the modification of the parameter.
Help Opens online help.
You will be prompted the Please-choose-a-parameter-to-edit-dialog-box, if you want to edit another parameter. Select parameter on the list to edit or you can click on done to finish modification of parameters.
Note
Another method of editing a parameter is by right clicking on the parameter instance KM command > Modify Parameter and following the same steps from Step 4.