I fix it 😀
I delete in /grimlock-woocommerce-template-hooks.php
the following hook:
remove_action( ‘woocommerce_checkout_order_review’, ‘woocommerce_checkout_payment’, 20 );
add_action( ‘woocommerce_checkout_after_order_review’, ‘woocommerce_checkout_payment’, 20 );
add_action( ‘woocommerce_checkout_order_review’, ‘grimlock_woocommerce_order_review_heading’, 5 );
and wrote there this:
remove_action( ‘woocommerce_checkout_after_order_review’, ‘woocommerce_checkout_payment’, 10 );
😀