1. To modify the Button Type, select one of the several pre-defined button types, or upload a custom image.
   
2. To add a caption, enter the button's Text. (Only available for pre-defined buttons).
   
3. To add an image to your booking button, select an Icon. (Only available for pre-defined buttons).
   
4. Click Next.

Note: Previews for the selected icon are displayed in the button preview.