bp_admin_setting_group_layout_default_option()

function bp_admin_setting_group_layout_default_option() {
	$selected = bp_group_layout_default_format( 'grid' );

	$options = [
		'grid'      => __( 'Grid', 'buddyboss' ),
		'list'      => __( 'List', 'buddyboss' ),
	];

	printf( '<select name="%1$s" for="%1$s">', 'bp-group-layout-default-format' );
	foreach ( $options as $key => $value ) {
		printf(
			'<option value="%s" %s>%s</option>',
			$key,
			$key == $selected ? 'selected' : '',
			$value
		);
	}
	printf( '</select>' );

}