3. On the menu bar, click on 'Image' and then on 'Adjustments'. This will open up another list of options, here locate 'Invert' and click on it.
4. Next, on the menu bar, click on 'Layer', then on 'Layer Mask', and select the 'Reveal All' option.
5. Then, go to the 'Image' option on the menu bar, click on it and then click on the option of 'Apply Image'.