Select Manage Segments under Audience in the menu. This will open the Manage Segments page where all the Segments created to date are stored. You can create a new Segment by selecting “Create Segment”.
You can view or edit any Segment by clicking the Edit (green pencil) icon or delete it by clicking the Delete (trash can) icon.
When you click ‘Create Segment’ a new page will open, where you can name your Segment and add search criteria that will satisfy your Segment. Click ‘Save’ to save your new Segment.