
Dealing with Brand Security: How to Report Malware
Mass email campaigns allow you to broadcast messages to your mailing lists immediately or schedule them for later. Here's how to send them effectively:
Prerequisites:
- Active mailing list
- Configured sender profile
- Draft email ready to send
- Verified custom email domain (recommended)
- Physical mailing address added
- Monthly sending limits not exceeded
Setting Up Your Campaign:
- Add Essential Information:
- Subject line and preview text
- Select recipient lists
- Choose sender profile
- Include legal physical address

Empty Gmail inbox
- Send Test Emails:
- Send to personal email address
- Check all links and buttons
- Review content for errors
- Verify image display
- Test on multiple devices
- Confirm unsubscribe link visibility
- Launch Options:
Immediate Sending:
- Click Schedule in sidebar
- Enable "Start immediately"
- Click "Send to recipients"
Scheduled Sending:
- Click Schedule in sidebar
- Disable "Send immediately"
- Select date and time
- Click "Schedule a campaign"
Important Notes:
- Timezone follows your device settings
- New subscribers may need to confirm subscription
- Cannot resend to specific subscribers
- "Under review" status means security check in progress
- Custom domain verification removes "via squarespace-mail.com" notation
Tracking Results:
- Monitor opens and clicks
- View detailed analytics in dashboard
- Compare with previous campaigns
Remember: Once sent, campaigns cannot be canceled. Always send test emails first to ensure everything works as intended.
Related Articles

How to Grow Your Email List with Squarespace Forms and Tools
