Select the Override default port and Use SSL to connect checkboxes.Select the Use SSL to connect checkbox.Incoming Server: - for personal accounts (if you have a personal account).Incoming server: - for organization accounts (if your domain is hosted with Zoho).Type: Select IMAP from the dropdown list.Username: Your Zoho account email address or email aliases for organization accounts or if you have a personal account).
(Login to > Settings > Mail Accounts > IMAP Access > Enable IMAP Access by clicking the checkbox). Steps to Configure Zoho Mail account as IMAP in Outlook