While the file you've mentioned seems to imply a pirated or cracked version of the software, I want to encourage you to explore legitimate ways to obtain Adobe Photoshop:
: The standard Apple Disk Image format used for distributing software on macOS. Key Features of Photoshop 2020 (Version 21.2.x) Adobe Photoshop 2020 v21.2.1 -TNT-.dmg
: Adobe offers free trials for many of its products, including Photoshop. This can be a great way to test the software before committing to a purchase. While the file you've mentioned seems to imply
The time and frustration spent hunting for a clean copy of this file, bypassing macOS security, and fixing constant crashes are worth more than the $20 monthly subscription to the real Adobe Photoshop. bypassing macOS security