To link product attributes to a product, first define the products attribute with its options and assign it to a attribute group. Then, attach the attribute group to the product categories.
- Click on the Inventory from the left side menu and click on the Categories.
2. To attach the attribute group to a product category, click the settings icon on the desired product category.
3. Click on Basic Settings, open the Product Attribute Group dropdown, and select the attribute group.

4. After selecting the attribute group, click Save button to apply the changes.
5. On the order form, the attribute will appear for customers to select. For example, they can choose the Bike Size while making a reservation.

