Serial connection between Esp32 and PC using C# interface gives wrong numbers

Projects Interfacing w/ Software on the Computer
9

I simulated the input of the C# application by entering: J1 1.000, J1, 2.000, J1 3.000, J1 4.000, J1 5.000 into the Serial Monitor. Here are the outputs:

J1 1.000

J1 2.000

J1 3.000

J1 4.000

J1 5.000