Yes, and yet your answer did not help Nicole or me at all. Thanks anyway for it!So easy to answer that, of course every problem can be solved by checking carefully the manual...
I have a new update on this, I was able to unlock it! The thing is that flash won't work in M mode only where you are using electronic shutter. Change it to mechanic and it should work just fine. Try it and let me now.
I have the exact same problem in my G7X Mark III. When M mode is active, pressing the right arrow in the wheel won't show any option (as @kvbarkley was suggesting). I have checked the flash options in the menu, it's correctly set in manual so it shou...