The Sponsors section in the Benevolence theme Customizer contains 2 options. Navigate to Appearance → Customize → Theme Options → Sponsors to access these settings.

Options

• Sponsors Custom Post Type (On/Off) — Enable or disable the Sponsors post type.
• Sponsors Per Page (Number) — Number of sponsors to display.

After making changes, click Publish at the top of the Customizer to save your settings.