**SMS Brand Registration**:
If you checked the **Register SMS Brand** box, fill in the additional fields required for SMS brand registration:
- **Organization Type**: Select the organization type from the dropdown menu (e.g., Government, Non-Profit, Private Profit, Public Profit).
- **Brand Vertical**: Select the brand vertical from the dropdown menu (e.g., Agriculture, Communication, Construction).
- **Company Name**
- **EIN**
- **Street**
- **City**
- **State**
- **Postal Code**
- **Country**
- **Email**
- **Phone**
- **Website**