1) Click on "Manage Inventory" under the 'Inventory' heading of the Control Panel.
![](https://media.screensteps.com/image_assets/assets/004/778/169/original/f6607d71-f5d4-42e4-bafb-22f80ce75ec9.png)
2) Search for your item by it's Item ID (or Author / Title)
![](https://media.screensteps.com/image_assets/assets/004/778/171/original/b8617c09-ca9f-499c-b6ad-eb9cd4f7c6e9.png)
3) Scroll down to the 'Search Results' and click the 'Edit' link under your item.
![](https://media.screensteps.com/image_assets/assets/004/778/173/original/d500ab90-8eee-4000-aa39-e8ddefd401b7.png)
4) Click on the 'Related' tab.
![](https://media.screensteps.com/image_assets/assets/004/778/175/original/074e01d8-835f-4ea7-98d0-7cf09c1e3825.png)
5) Under the 'Related Books' heading, enter your item's related items by their Item ID. For multiple related items, separate the Item IDs with a comma.
6) Click the 'Add Book(s)' button.
![](https://media.screensteps.com/image_assets/assets/004/778/177/original/1ed50881-ddd4-494b-bf01-ccd4c1f63dd0.png)
7) When you are finished editing your item's related items, scroll down and click the 'Save Changes' button to finalize.
![](https://media.screensteps.com/image_assets/assets/004/778/179/original/af7cd7b4-14aa-4a47-95c5-b07c436b25e9.png)