It's bugged if you're trying to manage your subscriptions as an admin for a workspace. Go to a workspace-> click on the gear icon->Click on subscriptions. You should see all the subscriptions for t...
There is no similar known issue. I have created more than ten subscriptions on my side. Then when I view all the content in settings=>subscriptions, it shows all the subscriptions. You can try clearing the browser's cache and logging back in to see it.
Best Regards,
Community Support Team _ Ailsa Tao