After configuring Channel Advisor in Control Panel >> Settings >> Channel Advisor
01) Access the Control Panel
02) After login click on Catalog >> Channel Advisor
03) After connecting the application to the Channel Advisor, click:
Manage multiple products in the online store and Channel Advisor
04) After Select the Category / Sub-Category
In the checkbox next to the product select the products you want to edit or update, scroll down to the bottom of the page.
Select Channel Advisor
Select Add to Channel Advisor YES or NO to disable Channel Advisor
After click on the Confirm button