First, select a layer by clicking on it. You can create a new one from scratch or pick any existing layer.
![This image has an empty alt attribute; its file name is image-18.png](https://help.manycam.com/wp-content/uploads/2020/10/image-18.png)
Once selected, click on the Crop icon at the top as shown below.
![This image has an empty alt attribute; its file name is image-19.png](https://help.manycam.com/wp-content/uploads/2020/10/image-19.png)
Click and drag the slider to adjust Opacity. You’ll see the layer opacity change as you move the slider.
![](https://help.manycam.com/wp-content/uploads/2020/10/image-21.png)