Copy link to clipboard
Copied
Copy link to clipboard
Copied
Could you please post a screenshot with the pertinent Panels (Toolbar, Layers, Channels, Options Bar, …) visible?
Sorry, my mistake.
Edit:
Copy link to clipboard
Copied
or you could bump up the contrast with Brightness/Contrast adjustment or Levels adjustment.
Copy link to clipboard
Copied
You could try Image > operation > working on chanels