1) Click on 'Marketplaces' under the 'Inventory' heading of the control panel.
![](https://media.screensteps.com/image_assets/assets/004/773/927/original/09076380-4405-48d7-9972-9f3ce09e62ef.png)
2) Click on 'Biblio' under the 'BookRouter' heading.
![](https://media.screensteps.com/image_assets/assets/004/773/929/original/e781134c-555f-48fb-a59d-bb353eceb63b.png)
3) Scroll down to the 'Export Options' heading.
![](https://media.screensteps.com/image_assets/assets/004/773/931/original/fbb956ae-5319-48a4-a912-22a5e3151581.png)
4) Next to 'Purge Ready' select 'Yes'.
![](https://media.screensteps.com/image_assets/assets/004/773/933/original/d3467fac-c338-4eb0-95f2-3d8583309432.png)
5) Be sure to click the 'Save Changes' button to finalize.
![](https://media.screensteps.com/image_assets/assets/004/773/935/original/6ddff811-4a9b-4565-98ed-e1883a537409.png)