Hello,\nToday I just purchased 1 time travel ticket to finish the missing challenge. But I don\'t know how to use it, since it doesn\'t look like the instruction image. I don\'t see the button to spend the ticket.\n![image](https://assets.leetcode.com/users/images/0f230ad3-6819-46e4-896c-ee680437e667_1640929460.8496413.png)\n

Hello,\nToday I just purchased 1 time travel ticket to finish the missing challenge. But I don\'t know how to use it, since it doesn\'t look like the instructio