On the Main Menu > CRM > Lead Statuses, is where you can check and manage your Lead Statuses. Also, you can always create new ones by pressing the “Create Status” button on the top right corner of your screen.
Some statuses are created by default, Attempted Contact, Converted, Disqualified, and Not Contacted, are default statuses created by MyDev. You can always create more based on your preferences and needs.