To set up free product variations in WooCommerce, you can follow these steps: 1. Create attributes. Go to Products > Attributes and create attributes for the different variations of your product. For example, if you are selling a t-shirt, you might create attributes for size and color. 2. Assign attributes to your product. Go to the product page for the product you want to add variations to and click the Attributes tab. Select the attributes you created in step 1 and click Add . 3. Generate variations. Click the Variations tab and click the Generate Variations button. WooCommerce will create a variation for each combination of attribute values. 4. Configure your variations . For each variation, you can edit the price, stock level, and other options. You can also add images and videos to each variation. 5. Save your changes. Once you are finished configuring your variations, click Save changes . Your product variations will now be displayed on your product page....