Final answer:
To copy a layer effect in Photoshop, select the layer with the effect, go to Layer > Layer Style > Copy Layer Style, then select the target layer and go to Layer > Layer Style > Paste Layer Style.
Step-by-step explanation:
To copy a layer effect and add it to a target layer in Photoshop, follow these steps:
- Make sure the layer with the desired effect is selected.
- Click on the 'Layer' menu.
- Select 'Layer Style'.
- Choose 'Copy Layer Style'.
- Select the target layer you want to apply the effect to.
- Click on the 'Layer' menu.
- Select 'Layer Style'.
- Choose 'Paste Layer Style'.
Now, the layer effect should be copied and added to the target layer.