Official Prestashop 1.6 maintenance was ended on June 30, 2019 (more information), so we will not continue to develop the Prestashop 1.6 plugin for this platform.
We recommend upgrades your shop platform to version 1.7 of Prestashop.
You can test our plugin in a demo shop and login to the back office with credentials given below.
Prestashop 1.9.x SELF HOSTED version:
front office: http://presta-demo-sh.orbitvu.com
back office: http://presta-demo-sh.orbitvu.com/admin3210
Note! Shop data is reset every 24 hours.