How to make additional options for a product in Woocommerce?

Question

WordPress

For example. There is a product: phone. And in addition, you can check the boxes: stick a film, put a silicone case, an additional guarantee. Options have the same price for all products.
How to implement this?

Answer 1

Ready-made plugin - https://woocommerce.com/products/woocommerce-check...
And so it can be implemented in code... development skills and knowledge of Woocommerce API + php are required