Support → Settings → Email Piping → IMAP
You can pipe emails from an email account using IMAP protocol. You need to insert the below details to connect the email account using IMAP. Your email provider provides these details.
Email address of the email account you wish to pipe.
The password of the email account.
You can choose the encryption as given by your email provider. However, please use secure encryption methods like SSL or TLS over None.
Incoming Mail Server
The incoming email server address is given in the IMAP details provided by your email provider.
Your email provider gives the port number. Ideally, secure encryption has 993 ports, and insecure has 143 ports.