To add SKU to temu selected products, you first need to log in on the platform you are using and access the product management interface, select the product you need to add SKU to, and add SKU in the specification options, including specification model, features, attributes and other information.

Then add the price, quantity and picture of each SKU to the corresponding position.

Make sure each SKU has a unique number to ensure the accuracy of order and inventory management.

Finally, check whether the product information and SKU are filled in correctly, save and upload the product to the selected platform.