Remove other Global Marketplaces

We are UK based & sell only to UK.
On checking our Global Accounts settings, which shows all as inactive, after receiving an email from Amazon ( Build International Listings has finished processing and creating eligible offers from Amazon.co.uk to your selected target marketplaces. Below is a summary of the results. You can see a detailed report in Seller Central on the Build International Listings page) we checked Amazon.pl & found our products listed.
How can we delete Global Accounts other than the UK rather than just set them as inactive?