You can try to log in from a different browser or an incognito window (private window). I opened the settings page by clicking on your link and I was not redirected. Of course I don’t have business subscription, only a Pro subscription if that matters.
This is a community forum so as community members we can’t help you directly and I’m not sure I can reach someone from Docker before your subscrption period ends since they are busy recently, but since you wrote here before that, in case your subscription will be renewed, hopefully you can get a refund.
You can try to write on the hub feedback page too
That is a public channel which could be seen by the Docker staff more easily.
It is possible that someone already reported this issue.
You can also try to write an email to Docker directly. If you visit the GitHub page of Docker, you can find an email address:
To troubleshoot, consider logging in from an alternative browser or using an incognito window (private window). I attempted to access the settings page through your provided link without encountering redirection. It’s worth noting that I possess a Pro subscription rather than a business subscription, in case that distinction holds any significance.