How can I modify HTML code for borderless table formatting?

I need an expert to show us how to modify the HTML code that prevents us from formatting the table so that it doesn’t have borders and contains all the text well.

This is how it should be:

This is the wrong format instead:

Shopify assistant told us to contact an expert to tell us what we did wrong in the HTML code.

Can you help us?

I did it. I copypasted the right code from the right product.

If you are in the same situation, check the last 2/3 strings too because, once I deleted them, the wrong format went away.