1/ From the Amazon Associates dashboard, navigate to Tools > OneLink
2/ You'll arrive at a landing page. Under the Getting started header, below the OneLink icon is a hyperlink that reads Click here to link. Click that.
3/ You'll see a header that reads Link Stores, click 'Edit' at the top
4/ Uncheck the boxes next to each ID and click Submit down below.
5/ Now these IDs are no longer connected via Amazon OneLink!
If you're working to easily switch from Amazon OneLink to Geniuslink, you can click here to return to that guide.