In a web landing it is possible to modify the text and also change the design.
To change the content of the text, just click on the text and you will be able to delete and add new characters.
Clicking on a text will display in the left part of the Editor the design details of the text. In this details bar you can change all the design aspects of the text such as the typeface (font), size, thickness, spacing and alignment. Also, if it exists, you can change the background image of the text by importing a new image.