Sorry to say, I do not fully understand your issue. Could you please elaborate on your concern more with some useful screenshots so that we can better understand and assist you accordingly with what you actually want?
Please navigate to Woocommerce > Settings > Advanced > and clean the line that you want to remove in Account endpoints, and this page will be removed.
As for texts, you can edit them in the WooCommerce PO file. Here is a video that demonstrates how to translate strings with the Loco Translate plugin https://www.youtube.com/watch?v=tAFq1yTfWfU