Before you read this part, make sure that you already read the Videos article in the Slider Settings.
So in the following you can read how to embed Vimeo videos into your layer:
First of all create a new slider or click on an existing one in the slider list for edit. Here select or create a layer where you would like to paste the video. If you get one, click on the HTML/ Video / Audio button under the Content tab. Please note that if you are not familiar with the UI of the Layer Slider you can read the other parts of the documentation first.
Vimeo was founded by a group of filmmakers but nowadays it became a world-wide video sharing portal within millions of people make growing bigger every day. The second part with the insertion to the selected layer is similar than in case of youtube, only getting the embed code different. So open your vimeo video, then click on the airplane-icon (sharing button) on the top right corner. A popup will open, and on the bottom you can see the embed code. In this case you can set optional settings as well. If you have done with them, copy the code, and insert it into the selected layer with the mentioned technic.