In order to add more buttons in a section, follow these steps:

• In the website builder, open the relevant section where you want to add a button
• Click on the Edit button 
• In the Section Data window, go to the Button option 
• Enable/on the toggle
• Enter name of the button in the field (after erasing the pre-written text)
• Click on the Link option 
• Add link & select the target window after clicking on button.