Astra_Lifter_General_Configs::register_configuration( Array $configurations, WP_Customize_Manager $wp_customize )

		public function register_configuration( $configurations, $wp_customize ) {

			if ( defined( 'ASTRA_EXT_VER' ) && Astra_Ext_Extension::is_active( 'lifterlms' ) ) {
				$divider_array = array( 'ast_class' => 'ast-bottom-divider' );
				$section       = 'section-lifterlms-general';
			} else {
				$divider_array = array();
				$section       = 'section-lifterlms';
			}

			$_configs = array(

				/**
				 * Option: Course Columns
				 */
				array(
					'name'              => ASTRA_THEME_SETTINGS . '[llms-course-grid]',
					'type'              => 'control',
					'control'           => 'ast-responsive-slider',
					'sanitize_callback' => array( 'Astra_Customizer_Sanitizes', 'sanitize_responsive_slider' ),
					'section'           => $section,
					'default'           => astra_get_option(
						'llms-course-grid',
						array(
							'desktop' => 3,
							'tablet'  => 2,
							'mobile'  => 1,
						)
					),
					'title'             => __( 'Course Columns', 'astra' ),
					'priority'          => 0,
					'input_attrs'       => array(
						'step' => 1,
						'min'  => 1,
						'max'  => 6,
					),
					'divider'           => array( 'ast_class' => 'ast-bottom-divider' ),
				),

				/**
				 * Option: Membership Columns
				 */
				array(
					'name'              => ASTRA_THEME_SETTINGS . '[llms-membership-grid]',
					'type'              => 'control',
					'control'           => 'ast-responsive-slider',
					'sanitize_callback' => array( 'Astra_Customizer_Sanitizes', 'sanitize_responsive_slider' ),
					'section'           => $section,
					'default'           => astra_get_option(
						'llms-membership-grid',
						array(
							'desktop' => 3,
							'tablet'  => 2,
							'mobile'  => 1,
						)
					),
					'title'             => __( 'Membership Columns', 'astra' ),
					'priority'          => 0,
					'input_attrs'       => array(
						'step' => 1,
						'min'  => 1,
						'max'  => 6,
					),
					'divider'           => $divider_array,
				),
			);

			return array_merge( $configurations, $_configs );

		}