Redirect user to cart page when they login

functions.php

/**
 * WordPress function for redirecting users on login based on user role
 */
function awp_login_redirect_callback( $url, $request, $user ) {

	/*
	 * Add your custom url
	*/
	$url = home_url( '/cart/' );
	return $url;
}
  
add_filter( 'login_redirect', 'awp_login_redirect_callback', 10, 3 );