add to cart button under upload button

Add this in Appearance > Customizer > Additional CSS:

body.woocommerce .product .elementor-jet-single-add-to-cart .cart .quantity {
 display: inline-block;
}

.cart .single_add_to_cart_button.button.alt {
 display: inline-block;
 width: auto;
}

thanks friend! worked out perfectly! thanks a lot!