To make groups follow these steps:

  1. Open your email
  2. Click "Mail" in the top left corner of the screen
  3. Select "Contacts"
  4. Click "New Group..."
  5. Enter a name for the group
  6. You will now see under "My Contacts" on the left side a group that you just names appears

There are now 2 ways to add people to a group

Option 1:

  1. You should see all your contacts on the screen with check boxes to the left of each name
  2. Select all contacts you want to add to your group
  3. Then, click the button at the top of the screen that looks like 3 people standing together
  4. Select the group you want to add them to

Option 2: 

  1. Click on the new group you just created under "My Contacts"
  2. Click the button that looks like a person with a "+" sign next to it
  3. Start typing the addresses you want to enter
  4. Either choose each address or separate them with commas.