You can add a Text Layer to your slide by using "Text Layer". Its options are as described below.
|Width||Sets the width of the text layer in pixels.|
Attaches an action to this button.
By enabling Bind action Select action will appear, which you can select the action for this button. Available actions are Go to next slide, Go to previous slide, Go to slide, Pause timer, Resume timer and Scroll to bottom of slider.
To add content of text Layer You need to use text editor to add items such as image, text and etc.
The figure below shows these options on Master Slider panel.