My ps background turned black. Excuse me, how to change back to gray?

1. First, open your own ps software on the computer. After opening the software, click the edit option at the top of the interface.

2. Click Edit to enter the new interface, and then click Preferences at the bottom. Click Preferences to enter the new interface, and then click Interface Options.

3. There is a color scheme in the interface bar. You can choose the color gray that suits you according to your own habits.

4. After setting, you can see that the black interface is set to gray.