This will be used in the emails you send from Outlook.
In the ' Add Account' page, provide the following details:.In the ‘ Choose Service’ page, select 'POP or IMAP', and click Next.Locate and select ' Manual setup or additional server types', and click Next.
(Login to > Settings > Mail Accounts > IMAP Access > Enable IMAP Access by clicking the checkbox). Steps to Configure Zoho Mail account as IMAP in Outlook for Windows