How to hide the "Buy now" button from product view?

Hide "Buy now" and all other buttons that Direct customers to the Checkout without passing through the cart page first. Remember that customers need to select the parcel locker/pick-up point in the cart view. 

Here's an example video based on the Dawn theme (each theme is a little bit different):

If you are using a drawer cart, then you should remove the checkout button from it as well or replace it with a button that directs customers to the cart page view.

You are not able to place a pick-up point selection to the drawer cart view or to the checkout.