When you are in the Leaderboard view, click on the filter icon in the top right corner. Here you can choose which Leaderboard you want to see: Choose one category from each group. For example, in the first group, you can choose vertical meters, number of lifts, days of skiing or P60 rides. Once you have selected a category in each group, click on the red bar at the bottom. Now you can see the corresponding Leaderboard.