Follow the step above to insert more radio buttons. Click the Design button to exit the Design Mode. Now, the buttons are clickable. Launch Word. Click the Developer tab.

You can add a superscript or subscript in Word using the appropriate buttons in the Font section of the Home ribbon, or through a keyboard shortcut.

You can insert a checkbox in a Word document in 2 ways, depending on how you want it to be used. If you want to print empty checkboxes that people can fill in real life, use Word's "Home" tab.