Upload a spreadsheet of people, map the columns and optionally drop them straight into a sequence.
Click "Contacts" in the sidebar.
Click "Add contacts" in the top-right.
Click "Upload contacts".
Click "Download sample CSV" if you want a template. Required columns: first name, last name, company, and an email or phone.
Click "Upload Contacts".
Choose the import method (CSV, Salesforce or HubSpot), then add your file, map the fields and pick a sequence in the "Details" step.