The Causes Settings section in the Charitas theme Customizer contains 5 options. Navigate to Appearance → Customize → Theme Options → Causes Settings to access these settings.

Options

• Causes Custom Post Type (On/Off) — Enable or disable the Causes post type.
• Pledges Custom Post Type (On/Off) — Enable or disable the Pledges post type.
• Causes Per Page (Number) — Number of causes per page.
• URL Rewrite Slug (Text) — Custom URL slug for causes. Re-save permalinks after changing.
• Category URL Rewrite (Text) — Custom URL slug for cause categories.

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