I'm making an icecreamice cream cake for my brothers birthday. I was putting the icecreamice cream on the first layer of cake and put it in the freezer,. I couldn't finish putting the icecream on cuzbecause it was melting, I tried putting more icecreamice cream on it 15 minutes later but it was melting all over the place. I put it in the freezer again. I think at the beginning my icecreamice cream was way too soft. How do I fix this?? Any help will be appreciated! Thanks.