The following is the simple steps to remove white background from image in Photoshop:
Launch Photoshop and upload the image or open the image itself with the Photoshop software
Then you convert the background layer to a regular layer by double-clicking on the image.
Next, using the magic tool of Photoshop, reset the tolerance of the image to 32, you can do this in the options tab that will be available after you select the tool. Look for the Contiguous option and uncheck the bar
Then place your cursor on the white area of the screen, click on it and press delete on your keyboard