Install the Lengow plugin in Magento following the next steps:
- via Magento Connect: System tab > Magento Connect > Magento Connect Manager
- Upload the zip file (see image)
- click on Upload
Connect the plugin to your Lengow Account
Connection steps are detailed here!
After downloading the plugin,
Once the installation is complete, log out and log in again to your Magento back office to load users' rights again. You may also have to clear your caches (System tab > Cache Management).
A new Lengow tab will appear in your back office as well as a new Lengow menu in System > Configuration.