Once you have created your price list with all the items its now time to know how you would style them. All styling options are mentioned under the main Style tab.
Setting the Layout of the price list is under Content > Layout tab, whose detailed description is explained in this article: How to manage the widget Layout?
Styling the title, description & pricing in the widget is done within the Style > Content tab. Here you can add text color, set typography and margin values.
Image styling options are under Style > Image tab. Here you can set the image width & add the border radius to it.
If you have enabled Category filters the styling those filters is done under Style > Filters tab, which has been explained in this article: How to style the category filters?
