How to add upsells and cross-sells in WooCommerce?

@susan 

Upselling and cross-selling are effective marketing techniques that can help you increase your average order value and boost your sales in WooCommerce. Here's how you can add upsells and cross-sells in WooCommerce:

1. Adding Upsells:Go to WooCommerce > Products and open the product you want to add an upsell to.Scroll down to the Product Data section and click on the Linked Products tab.In the Upsells field, start typing the name of the product you want to upsell and select it from the drop-down list.You can add multiple upsells by clicking on the Add Upsell button and repeating the process.
2. Adding Cross-Sells:Go to WooCommerce > Products and open the product you want to add a cross-sell to.Scroll down to the Product Data section and click on the Linked Products tab.In the Cross-sells field, start typing the name of the product you want to cross-sell and select it from the drop-down list.You can add multiple cross-sells by clicking on the Add Cross-sell button and repeating the process.

Upsells are products that you recommend to your customers as an upgrade or a higher-end alternative to the product they are currently viewing. Cross-sells are complementary products that you suggest to your customers to add to their order. Both upsells and cross-sells are displayed on the product page and in the shopping cart, and they can help you increase your sales by encouraging your customers to buy more.