Why can't the famine sunken fishing ground be released? There is not enough space and there are objects around.

Tools/raw materials:

Asus Redolbook 14

Windows 10 education edition 1909

Famine Online Edition 487862

1. First, make a fish scale.

2. Install a fish weighing device.

3. Catch freshwater fish.

4. Put the freshwater fish in the fish tank.

5. Finally, fish can be raised correctly.