How do you apply UI masks in ReShade?

Posted in Support
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*SOLVED* I have applied Cel shading and unfortunately I can't work out how to get the UI to be excluded with custom UI found on Donut Teams forums, credit to BrandNewman for the awesome mods mentioned, here's the link to BrandNewmans UI:
And here's the link to the origins of that link on this website to prove legitimacy :
I hope the creator of the mod understands I have only shared this for support purposes.
(CREDIT: BrandNewman)
*SOLVED* I made the white parts transparent in photoshop and now it works.