How to setup IMAP email account in iPad :
1. From the Home screen, tap Settings -> Mail -> Add Account.
2. To set up IMAP account of your domain email address, tap Other.
3. Tap on Add Mail Account
4.Enter your Name, Email, Email Password, and Description, tap Next
5. Make sure IMAP is selected. Fill up all the required details by referring to the sample below and tap next. ENABLE SSL for IMAP and use default port value.
6. Wait for account to be verified.
7. Select if you want to sync mail and notes. Tap Save.
8. Go back to HOME screen -> Settings -> Mail, Contacts, Calendars -> Tap (email account you have setup earlier) to check IMAP and SMTP (outgoing mail server) setting.
9. Tap on the email account that you have just added.
10. Check and verify on the mail setting as below. Next, tap on Advanced
11. Check your SMTP SSL: ENABLE , Authentication: Password, Server Port number : 993. After confirm, tap on Account to go back to the previous setting page
12. Your iPad is now configure to send and receive your domain email.
*Remark
1. Please get your mail server info and port no from your admin. (server info & port no above just for reference)
2. IOS version after 10.2x only accept Secure SSL/TLS Settings (Recommended).