Where did you get your Calendar link from? I guess if you took it from a project where you see all tasks, that would make sense, because that would be the “Project calendar”.
The URL of your my tasks does not contain any data that people here can access, but I understand your concerns; and to help you further with this issue, I would recommend reaching out directly to our support team following these steps Please make sure to to send them as much info as possible so they can help you resolve this issue efficiently; feel free to reference this thread in your email