1. From the Website Portal, navigate to Content > Data Collections. Then click your Data Collection in the list table by either clicking the Data Collection "Collection Name" hyperlink or clicking the "edit" icon under the "Actions" column on the right.
2. Click the "Settings" tab to display the details about the Data Collection.
3. Click the "Delete" button at the bottom.
4. Click "Yes" to confirm you want to delete the Data Collection. Make sure you are sure you want to delete the Data Collection because this cannot be undone.