1. Open your lead list document in your preferred spreadsheet-editing application.
2. Add an extra column to your lead list — this column will contain your dial zone key(s).
3. Add in your zone key(s) to any lead you wish to dial according to the dial zone schedule.
5. In the Settings tab of the Upload List window, select the Lead Timezone Column from the Timezone dropdown menu.
6. In the Preview tab, map the Lead Timezone destination to the column that contains the dial zone key
7. Continue mapping the rest of your lead list.
8. When you’re done, click Save to save your changes and close out of the window.