Caldera Form example for frontend post creation to show only for admins.

add_caldera_form_to_edit_post

/**
* Example for front end post edit with Caldera Forms. Use code to show a Caldera Form at the bottom of a single post if user is an Administrator for WordPress.
*/
add_filter( 'the_content', 'show_cf_form_for_admins' );

function show_cf_form_for_admins( $content ) {
	
	if( is_single() && current_user_can( 'manage_options' ) ){
		$content .= Caldera_Forms::render_form( 'CF58e4c8ae55fa2' ); //change to your form ID you would like to display.
	}
	
	return $content;
}