Go to your WP dashboard > Pages > add new page. Here Create Pages for Cart, Checkout and My Account. After that just put the Shortcode in your each page editor.
- Cart Page – Add [woocommerce_cart] shortcode and it will show your cart contents.
- Checkout Page – Add [woocommerce_checkout] shortcode and it will show the information such as shipping and payment options.
- My Account Page – Add [woocommerce_my_account] shortcode and it will show information to the customer about their account, orders, etc.
Now navigate to WooCommerce > Setting > Advanced. In Page setup, set these pages by choosing desired pages from the Select Box. Save it.