Create an option group using the GroupName property

1. Place all required OptionButton controls on the form. Note that option buttons in a MultiPage or Frame will automatically form an option group.
   
   
2. Identify the buttons for each group you want to create.
   
   
3. Enter a value for the Name property of each control.
   
   
4. For each button in a group, set the GroupName property to the same value.