Google Form Embed

// Add Shortcode
function custom_shortcode() {

	<iframe src="https://docs.google.com/forms/d/e/1FAIpQLScicFJ67DR5RyyitPd57RcWcM_JY2TgafzF81hudBn3NdF1EQ/viewform?embedded=true" width="640" height="2160" frameborder="0" marginheight="0" marginwidth="0">Loading…</iframe>

}
add_shortcode( 'google-form-embed', 'custom_shortcode' );