Move And Copy Layer Masks
To move a Layer Mask from one layer to another, click and drag the mask to another layer.
To copy a Layer Mask to another layer, press and hold Alt (Windows) or Option (macOS), then click and drag it to any other layer.
To move a Layer Mask from one layer to another, click and drag the mask to another layer.
To copy a Layer Mask to another layer, press and hold Alt (Windows) or Option (macOS), then click and drag it to any other layer.