Use Adobe Photoshop
Open Photoshop
Click File
Click Open
Select the PSD file
Click Open
Use Adobe Photoshop Express
Install Photoshop Express
Open the app
Import the PSD file
Use GIMP
Install GIMP
Open GIMP
Click File
Click Open
Select the PSD file
Click Open
Use Photopea
Go to Photopea in a web browser
Click File
Click Open
Select the PSD file
Click Open
Use Affinity Photo
Open Affinity Photo
Click File
Click Open
Select the PSD file
Click Open
Use CorelDRAW or Corel PHOTO-PAINT
Open the application
Click File
Click Open
Select the PSD file
Click Open
Use an online PSD viewer
Search for a PSD viewer
Upload the PSD file
Open the file in the viewer
Use a file preview app
Install a PSD-compatible preview app
Open the PSD file in the app