To edit a .PSD file, follow the steps given below:
- Open this file in Photoshop
- As the file opens, make sure that the layer panel is visible
- There you could see all the layers in use
- Now, choose the layer that you want to edit. The element of that layer gets automatically editable, make changes and once you are satisfied, click on Save
- Now to export it, go to File and then choose Export. The files will be saved at their respective place.