To use the eBay AI description generator, follow these steps: Step 1: Open the eBay app on your Android or iOS device. Step 2: Start creating a new listing or edit an existing one. Step 3: Look for the AI description icon in the bottom right corner of the listing flow. Step 4: Tap the icon to activate the AI generator. Step 5: Provide basic information about your item, and let the AI create a detailed description for you. Remember, you can always edit the generated content to better fit your needs.