How to add new custom product attribute

1. Click Settings in the left sidebar.
2. Click Configuration, then open the Product Attributes tab.
3. Click Add new attribute.
4. Enter the attribute name in the Attribute Name field.
5. Click Submit to save and create the new attribute.
6. Click Custom Attributes to view your newly created attribute.
7. Enter the attribute values in the input field to configure the attribute options.

The new custom product attribute will appear in the Custom Attributes list and can be assigned to products from the product view.