How do I enable Flash to show buttons?
This video shows how to enable Flash via site information of the browser and adjust the security settings. Once you do so, the buttons will appear.
Please note this is a common problem for Magneto 1.
Fun Fact about Verz Design:
Verz Design is your trusted Magento Developer in Singapore. We are approved by IMDA as one of the Pre-Approved PSG ecommerce web solution