As you have asked about the steps to create online account for internet banking in Union Bank of India, I am giving you information about it, check below for the details

Union Bank of India has facilitated its customers (ATM Card Holders) to Register Online for Retail Internet Banking Services.

Steps to create the Account:

Go to Union Bank of India internet banking page
Click "Self User Creation" link on Net-Banking website
Enter the followings.
ATM Card number, PIN number (Enter from Virtual KeyBoard) & 15 digit Account Number
Date of Birth or PAN Number (one of the two is mandatory).
Select the Debit or Credit option for the above transaction details.
You can select “View Only” or “View & Transaction” facility.
If all data entered are correct, then you will be displayed your User ID, Name.
If you continue, you will be asked to put the Login / both Login & transaction passwords as per your facility selection.
You can access Internet Banking Services after 2 working days.

FIVE MUST for Self User Creation

ATM Card number & ATM PIN number
Account Number (Which is linked to your ATM Card).
Date of Birth or PAN number
Details of any 1 out of last 5 transactions for above account.
Mobile number & e-mail id