Redirect to a specific product category after a product is added to the cart

functions.php

<?php
add_filter( 'woocommerce_add_to_cart_redirect', 'patricks_custom_cart_redirect' );
function patricks_custom_cart_redirect() {
	// our prodcut category ID
	$product_cat_id = 10; // replace this number with your category ID
	
	// redirect to the page
	return get_term_link( $product_cat_id, 'product_cat' );
}