How to add the email in the send email action node?
Click on the Send Email action node in the campaign flow. After clicking the node, a configuration dialog will open on the right side of the screen.

If you have not connected an email account, you can connect it by clicking on the Configured Mail Account option.

After connecting the email account, you can add the Subject Line for the email.
In the Email Body section, write the email content that you want to send.

You can also add the placeholders to personalize the email or message content. To insert a placeholder, simply click “/”. The selected placeholder will automatically be added to the email body, and you can also add in the subject line. Placeholders help dynamically display lead-specific information in the message. You can also add dynamic placeholder.

After configuring the email details, click on the Save Changes button to save the email configuration. Once saved, the configured email will be added to the campaign flow successfully.