Type s anytime except while in trash to save your highscores to leaderboard. Click to get clicks, upgrade clicks or auto clicks, get the highest time. The words for resetting are clicks, upgrades, auto click, time, or all. Click l and h to hide and show scoreboards. When you make leaderboards show, it will tell you what number you are to play the game, go to that number in the leaderboards to see your stats.
you start out getting 1 click per click, then every upgrade is +1 click. The upgrade starts as 10 clicks, then multiplies the price by 1.5 each upgrade. The trash can deletes the save progress. Auto click starts out as 50, then multiplies by 2 each upgrade, a max of lvl 11 where you get instant clicks.