Add a contact to a group
You have to create a Contact Group before you can add a contact to a Group
Steps
Select My Apps in the top menu
Select Contacts
You arrive in the Contacts App
Select More Options
A dropdown menu appears
Choose Groups
You arrive on the Manage Contact Groups page
Press Edit next to the group you want to add someone to (or remove someone from)
You arrive on the Edit Contact Group page
Click the contacts box to add (or remove) contacts
Start typing the name of a contact: a list of contacts will appear
Select the contact you want to add
Repeat the process until you have added all the contacts
Press Save
You arrive back on the Manage Contact Groups page