Well normally you click "Give rare candy" to level it up. But every time you click it, on the site it says it's leveled up, but nothing changes! x_x It's been stuck at 20 for awhile..
Haha Thank you for increasing this adoptables level from 27 to 28. Looks like you just need to change the gif. Pika's lvl 28 now
mine dont need clicking but u can if u want lol i can get a few hundred clicks in under an hour lol just go to http://swle.yarold.eu/main.php