Import contacts from a CSV or Excel file
Upload a CSV, map the columns and fix rows that fail.
Contacts → Import. Upload a .csv (in Excel: File → Save As → CSV) or paste addresses. Map each column to a field, choose lists and tags, then Validate: invalid emails, duplicates and suppressed addresses are reported before anything is imported. Existing contacts who unsubscribed are never resubscribed by an import.
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