After logging into your CJ account, go to ‘My CJ’ > ‘Authorization’, and choose ‘Other Authorizations’ in the left sidebar. Then click ‘Add Stores’ button.
After that, choose ‘eBay’ in the drop-down menu of store type and input your store name in the required field to authorize.
Follow the steps to sign in to your eBay account by entering the email and password. Then click on ‘Agree’ to complete the authorization.
Shortly after that, the webpage will be directed to CJ homepage and you will see a popup window saying ‘Authorization Successfully’.
Also, you can go back to other authorizations page, the connected store is already in the list.
And you can learn how to connect products and automatically import your orders to CJ here. Please just comment here below if you have any questions.