You can set up a cPanel email account with Microsoft Outlook 2019 and manage your email account.
1. Open Outlook 2019.
2. Go to File > Info and click on Add Account.
3. Enter your full email address, such as yourname@example.com, and click Connect.
4. In Advance Setup, select IMAP.
5. Enter IMAP details as provided below the screenshot but change the hostname to your server hostname and make sure that your IMAP port is correct.
For OX App Suite, the values for the hostname are:
Incoming mail
Server: imap.us.appsuite.cloud
Port: 993
Outgoing Mail
Server: smtp.us.appsuite.cloud
Port: 465
6. Enter your email password and click Connect.
7. Finally, click on Done.
You can now manage your newly-added email from the left sidebar under the Home tab of Outlook.