There are a few different ways to change the ICC color profile in Photoshop. One way is to go into the Edit menu and select Color Settings. In the Color Settings dialog box, you can select a different color profile from the drop-down menu.
PRO TIP: If you change the ICC color profile in Photoshop, it may affect the colors in your image.
Another way to change the ICC color profile is to go into the Preferences dialog box and select Color Management from the left-hand side. In the Color Management Preferences dialog box, you can choose a different color management policy for each of the color modes (RGB, CMYK, and grayscale). You can also specify which color profiles to use for each of the color modes.