To add mailboxes to Lemlist do the following:
Go to your profile and click "Settings":
Go to "Sending settings" and click "Connect new email addresses":
Choose "Other email provider (SMTP/IMAP)":
Log in with your details and click "Save changes":
To add more mailboxes, click "Connect new email addresses":
Comply with Lemlist Terms of Service:
Please note that depending on the Lemlist plan that you have, you can connect:
➡️Email Pro Plan - you can connect up to 3 Sending email addresses
➡️ Multichannel Expert Plan - you can connect up to 5 Sending email addresses
➡️ Outreach Scale Plan - you can connect up to 15 Sending email addresses