Im not sure what happened but my thread got removed I think, maybe it is wrong sharing it here, so I will take it as I should not share it here I guess. Im sorry could not be any help
Turn off 'free cost', and wait for boxes opened. If u set at 100, u get 100 boxes, thats why u stuck there.
I think if u claimed 2x boxes prize, u will get 200x boxes.
Im not sure what happened but my thread got removed I think, maybe it is wrong sharing it here, so I will take it as I should not share it here I guess. Im sorry could not be any help