Welcome to the Candy Crush Saga Community
Do you have a question or need help with your game? Ask the Community.
https://soporto.king.com/contact
Make sure that you choose "Problems with purchases" and then "Unsuccessful purchase". That way it will go to the right area.
Give them a brief description that you tried to purchase the extra moves and you never got the extra moves because the game froze. They can go into your account to check your purchases.