1) Click on 'Marketplaces' under the 'Inventory' heading of the Control Panel.

2)  Click on 'eBay' under the 'BookRouter' heading.

3) Scroll down to the 'Export Options' heading.

4)  Change the value of the 'Wait X days before uploading newly listed items to this site' option to your desired time.

5)  Click the 'Save Changes' button to finalize your delay time for eBay.