2. Open the backpack when you get the formula, and then click the formula pattern.
3. Then click the usage formula on the right.
4. After learning the formula successfully, you can enter the manufacturing interface to make items.
5. Open the backpack in the game.
6. Open the manufacturing in the backpack interface.
7. When entering the manufacturing interface, you can choose the basic class according to your own requirements.
8. After selecting the fish food materials, click the make button in the lower right corner to start making.
9. After the production is successful, you can put it in the room, and then click on the fish food pattern to start using it.