I vote for you need to get help.
Somehow you are confused, and I'm not sure exactly what the confusion is but I think it has to do with where to put the white (neutral) wire.
For the 240V generator breaker, you should have a red wire connected to one screw lug on the breaker, and a black wire to the second screw lug. I see what looks like a white wire leading to the generator breaker. It doesn't belong on the breaker. It belongs under a screw on the neutral bus--that strip of metal with lots of screws on the upper far right side of your panel in the picture where the other white wires are attached. I even hesitate to say that because god only knows what is on the other end of that white wire with you working on it. Harsh but true.
In truth, the wiring in your panel is downright scary. You don't have any meter or tester, and you don't really understand what you are doing. People are giving you correct advice but you are holding on to your own misconceptions. If you understood the problem, you wouldn't be asking for help--right? I don't think you are letting the help get past your confusion for some reason. You need to reboot.
Please get professional or knowledgeable help. There is no shame in that, especially when dealing with something that can kill or burn your house down.