How can I add a YouTube video to a product description?

To embed a YouTube description in a product description:

1. Go to Products, then select Products / Sku variations.
2. Search for and click on the product you want to edit.
3. Click Html description on the left access menu.
4. Place the cursor to where you want to insert the video, then click on the YouTube icon.
    
5. Paste the URL of the YouTube video into the field accordingly.
    
6. Click OK.

If you have a WooCommerce integration and want YouTube videos to appear (or not appear) in the product description on your B2B e-commerce site:

1. Go to My account, then select Integrations.
2. Click WooCommerce, then click Settings on the left access menu.
3. Click the toggle labelled "Allow Youtube video in product description" to turn it on/off.