You cannot select checkboxes or radio buttons in the Form Builder.
Blocks
Input Fields
Text Input
Email Input
Number Input
Big Text Area
Choice Fields
Checkbox Group
Radio Group
Media Elements
Image
Video
Audio
YouTube Video
Layout
Spacer
Notes
Save Form
Form Notes
Save & Close
Options
Redirect URL:
Discord Webhook URL:
Translator
Background Image URL:
Background Color:
Load from JSON
Utility Buttons
Form Manager
Handle