To proceed to payment you'll need to make sure that your web browser allow pop-ups and redirects from

To resolve this for an android device please work through the following solution. 

From an Android device:

Go to the website settings on your device: 

Go to site settings: 

Go to all sites: 


Select pop-ups and redirects: 

Select allow:

Check that your site settings allows pop-ups and redirects on your device: 

Return to proceed to payment.