You can't. System admin needs to, and they posted that they can't yet because the new version doesn't support captcha yet. They're expecting a fix but have to wait.
It's bit buggy, sometimes I press to open a sub and I need it used the internal browser and sometimes it takes me there within the app. No idea why it has two options.
Since the most recent update it closes wben I bookmark something and keeps saying to log into my instance.