To configure WorldPosta on outlook Android mobile App:

1. Open Outlook Android App (or install it from https://goo.gl/bNA2LS).

2. Tap GET STARTED.

3. Enter your email address, then tab continue.

4. Enter your password.

5. When you’re prompted to enter your Domain/Username, type your email address.

6. for Server Name, type: mail.worldposta.com

7. Outlook may request additional permissions to access calendar, contacts, etc. Tap Yes, or Allow.

Now, you’re all set.