ZBrushCentral

Masking need help please

Sup everyone, and thanks reading.

Basically I’m new to Zbrush. My issue is with masking. I’m trying to mask certain polygons while that I want to delete or manipulate using the SHIFT+CTRL selection option. As I select my polygons, the few I have selected remain, while the ones I wanted to keep that are not masked disappear. How to I correct this, or reverse this effect. I want the polygons I mask to disappear instead.

See my post #2 here.