Smartlead Tutorial 2026: How to Set Up and Send Cold Emails

⚡ Quick answer ✓Connect inboxes through Smartlead’s infrastructure (Google OAuth or Outlook), then turn on warm-up and keep it running. ✓Warm-up: under 40 a day, ramp-up of 3 for new inboxes, wide random range, 30 to 40% reply rate, inbox rate above 90%. ✓Leads: upload a CSV or use SmartProspect, with the global block, unsubscribe, […]