Following below steps:
1. Go to [Menu] - [Option] - [Advanced Settings] in game.
2. Turn on the "Bluegem Confirmation"
NOTICE: We provide this option for players to avoid spending Bluegem accidentally. However, this option is not provided for all features in game.
The "Bluegem confirmation" does not apply following features:
- Instantly complete the Adventurous ship's order.
- Purchase supplements for producing goods.
- Purchase decorative items from the shop.