Everytime i put ID it doesn't work i put link it didn't work and later i just used ID it still says its incorrect and i am connected to wifi to

I dont think it works well on mobile

Are you using the web version? I had no issues on the web version using mobile. You must put your id numbers typing one by one so you don't have problems.

Try to use the web version so you don't miss the titles! This event can end quickly