Log in with your Adobe ID to validate your subscription. If you are deploying this package via an enterprise or educational license, input your serialization or organization credentials when prompted. Performance Optimization Tips for Intel Macs
Look for the main installer file—this is typically named Adobe Photoshop 26.pkg or a similar variation. Double-click this file to launch the installation wizard.
A dedicated GPU with at least 8 GB of VRAM is the "sweet spot" for 4K displays; 1.5 GB is the absolute minimum required for basic acceleration.
Obtain the installer from the official Adobe Creative Cloud website or via your Creative Cloud desktop app.