1. Go to Marketing > Email > Campaigns and click + Create Campaign. In the What type of campaign would you like to send? modal choose Email (SMS shows Coming soon) and click Create Campaign.
2. Recipients step – fill Campaign Name and Campaign Subject, pick who receives it under Send to (and optionally Don't send to), decide whether to Include tracking parameters, choose the Content Type (Drag and Drop Builder or Plain Text) and, for the builder, Build from scratch or one of your saved templates. Click Next: Content.
3. For the builder you are taken into the template designer; when done click Back to Campaign. For Plain Text, type the message (up to 4,000 characters) and click Next: Review and Confirm.
4. Review and Confirm – check Campaign Name, Subject, Sender, content and recipients (use View Recipients to see the exact people). Click Next: Schedule.
5. Schedule – choose Send Now or Send later with a date and time, then click Send Campaign.

The campaign is saved with its recipient list and appears under Scheduled until the background sender picks it up.