• Activate / Deactivate Projects: Activate or deactivate the projects.
• Number of Projects per page: Set how many projects per page you want to display.

• Excerpt limit for Widget/Archive template: Set the length of the excerpt displayed for every project.
• Custom Post Type name, singular: Write the name at singular.
• Custom Post Type name, plural: Write the name at plural.
• URL Rewrite: The name displayed in the breadcrumbs when you view the single project page.
• Category URL Rewrite: The name displayed in the URL when you access the projects archive, such as an projects category. For example, set this to projects-category for your URLs to look like site.com/projects-category/category-name.

After changing this field go to Settings → Permalinks → Save Changes.

Category URL Rewrite and URL Rewrite can’t share the same name.