Marketing → Email Marketing
Campaigns, subscribers, segments, CSV import: higher tier with credits.
Find email marketing under Marketing → Email Marketing, organized into three tabs: Campaigns, Subscribers, and Segments.
Higher tier required. Email marketing needs a plan with this feature. Sends use credits from your allowance.

Campaigns
Create drafts, schedule sends, pause/resume, and track Sent/Failed. Target a segment for focused blasts.
Subscribers
Import CSV, export full list, unsubscribe individuals. Imported contacts must comply with consent laws.
Segments
Build rule-based audiences (e.g. repeat buyers, last 30 days). Routes …/segments/create and …/segments/:id/edit open the segment builder.