How to Delete Google Groups
Step 1. On your computer system launch google chrome from your desktop.
Step 2. Go to https://groups.google.com and sign in to your account. Now, click on “My Groups” in the Navigation menu.
Step 3. All your groups will be shown in the centre of the page under “My Groups”.Choose the group that you want to delete.
Step 4. You can now see the settings of your selected group. Now click on “Manage group” at the bottom right side.
Step 5. Click on “Information” on the left side in navigation.
Step 6. Click on “Advance” under the “information” tab.
Step 7. Now click on “delete group” to delete the group.