Attributes consist of a name, and terms. The terms are the different options that are available for that specific attribute.
For example if the attribute is “Size”, the terms might be “XXL”, “XL”, “L”, “M”, “S”, “XS” etc.
If you don't know how to add new attribute groups or edit existing attributes or add new terms, read this article.
12. You can open any variation that you'd like to make the master. In this case we've opened the "Martini Strip" in "S".
13. Set a primary variation image
18. Select set regular prices. Another input field will appear. Type the number of the price, for example 95. Now all sizes in both colors will be sold at €95.