So go to Slider Revolution Settings.
And click on the Slider you want to edit (in this case FullScreen Slider).
Under the Slider settings click on Edit Slides (blue button).
After that click on the Static / Global Layers button at the top:
You will then be redirected to the page where you can edit the menu labels and links. To change the link name simply double-click on it and change the text. To change the link, click on actions button and then edit the link URL.
After you are done with the changes simply click and save and refresh your website’s home page.