vald Level 2

I won all 5 levels, got my gold bars....but when I go back to play again, my 5 levels are still checked. What’s going on ?

IPad 5th generation 

I had a Coloring Candy booster as well as a coloring stick or fish, I don’t remember which. When I used the character who does green Which was the recommended one, it froze every time. If I used either of the other two characters, it worked fine. I can’t recreate it to take a screen shot because I no longer have the…