For iPhone user follow the step below.
1. Open your Gmail App.
2. Tap on your profile picture (right top corner) and click on add account.
3. Click on Other (IMAP)
4. Enter your email address.
5. Enter your password & under IMAP server enter imappro.zoho.in and then click Next.
That’s all you need to do. You’ll see all the emails in your inbox appear instantly.