Deleted my face with colour picker can't reset or get it back

Hi im finding there is a bit of learning curve with manycam

I was attempting to use chroma key with a green background but I appear to have deleted my face, there is no where to reset chroma key … so how do I get it back without reinstalling manycam from scratch

can’t find an example of this happening online

Hey @BrentThomas_Wilson

Have you tried this setting: