The easiest way to add buttons to your website is to use button elements.
Within the editor, expand the Add elements panel on the left. Select the button element, and drag and drop it anywhere on your website:
Click on a button to see more options (edit, duplicate, hide, delete, resize):
Click Edit button to open its settings:
Rename the button
Change the following style attributes of the button:
Use linking options; you can hyperlink a button with: