Photoshop is a powerful image editor that can be used to create beautiful graphics and photos. However, sometimes it can be difficult to split a layer in the editor. Here are some tips to help you split a layer in Photoshop:

  1. Choose the right tool for the job. If you want to split a layer with a brush, use the brush tool. If you want to split a layer with a knife, use the knife tool.
  2. Hold down the Option key and drag one of the edges of the split layer towards the center of the screen.
  3. Hold down the Option key and drag one of the edges of the split layer away from the center of the screen.