# How-to

<table data-view="cards"><thead><tr><th></th><th></th><th data-hidden></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td><strong>Create a segment based on contact activity</strong></td><td>Use events like 'email opened' or 'Placed an order' to create a segment.</td><td></td><td><a href="quickstarts/create-a-segment">create-a-segment</a></td></tr><tr><td><strong>View contacts in a segment</strong></td><td>See which contacts are in a segment.</td><td></td><td><a href="how-to/view-contacts-in-a-segment">view-contacts-in-a-segment</a></td></tr><tr><td><strong>Edit the setup of a segment</strong></td><td>Change the way your segment is set up, and the criteria for including contacts.</td><td></td><td><a href="how-to/edit-the-setup-of-a-segment">edit-the-setup-of-a-segment</a></td></tr><tr><td><strong>Delete a segment</strong></td><td>Remove a segment that you no longer need.</td><td></td><td><a href="how-to/delete-a-segment">delete-a-segment</a></td></tr><tr><td><strong>Create a list</strong></td><td>Create a static audience.</td><td></td><td><a href="quickstarts/create-a-list">create-a-list</a></td></tr></tbody></table>