php - How to Show Custom Html Selection on cart page and also include it to thankyou/email page

Question

Every Body I am trying to add a selection on the cart page of woocommerce and if a user selects anything from it it should be shown on the thankyou page(checkout) and also on emails to admin and user to also, I am new to oop. Any Help will be appreciated I Also included images to understand better 1)https://drive.google.com/file/d/1X7zqs0SozklJdSs5NGSOl1fQVzdzYJc-/view?usp=sharing
2) https://drive.google.com/file/d/1_fJJ7jfniJy28-7SGr2kWQMEwDy_deq2/view?usp=sharing

question from:https://stackoverflow.com/questions/65886203/how-to-show-custom-html-selection-on-cart-page-and-also-include-it-to-thankyou-e

Answer 1

Waitting for answers