To add Screen Input, click the ADD SCREEN INPUT button in the screen Properties of the screen you want to add.
Name the added Screen Input. Then select the Screen Input type. You can name the Screen Input according to your wishes. You can select Guid as Screen Input type. Then create the Screen Input via the CREATE button at the bottom right.
Thus, you have completed the Add Screen Input process.
You can perform delete and update operations in the Screen Input field. Remove button is used for delete operation, Update button is used for update operation.