if you have trouble with photoshop, a much more convoluted process could be done within Avid.
Take your logo,add a color corrector,turn it black and white, and stretch the contrast to the point where your logo is now a solid white, and the black background remains black. Export a still, and reimport it and use as a matte for the original logo. Depending on your logo, it can work quite well, but, as i said, a much more convoluted process…unless you don’t have photoshop, then it may become a necessary process.
If it is a simple logo, straight edges, you could also draw a matte with animatte, and simply key it that way.
An inverse luma key may also key out your black background…depends what colors are in your logo.
Glenn