You can easily create multiple product variations by specifying your product options.
Product options are supported for the following product types: physical, service, and donation. One product can have up to 50 variations.
1. In your store management area → Products, click on a product you want to add options to (or create a new product).
2. In the Options section, click Add option:
Specify the option type (e.g., Size, Color, Material, etc.)
Add selections for the option (e.g., Red, Green, Blue, etc. for Color)
Once you're done click Save:
You can easily add more option types by clicking Add option. The store will automatically create product variations using all the option types and selections of your product:
3. Click Manage variants to specify the price and the stock quantity of individual product variants: