Help with masking

[SonicMariofan2013]

how do I make shape mask

[typical_school_bread]

My (Secret) Masking Technique (Shhhh...)

[My Project8-17-2025_19-30-11] No Further Explanation.(But if you want it that badly then…)

[SonicMariofan2013]

I tried it and I didn’t work