How to fill a background with a solid colour directly in Lightroom?
Hey there, I'd like to know how to fill a background with a solid colour directly in Lightroom? At the moment I'm having to export my photos, then use the masking features in Photoshop to achieve this which is very time-consuming.
As you can see in my masking panel I've already created a mask of the fish then inverted it for the background, I've tried using the colour option but it retains the details of the background which I don't want.

I just want a solid colour like this (completed in Photoshop):

