In order to turn Pop-Up definition on/off please follow the below steps:

1. Click the Ginger button on your browser.
2. Click on Ginger menu (3 lines button).
3. Scroll down and click on settings.
4. In order to turn it on slide the button to the left.
5. In order to turn it off slide the button to the right.

The Pop-Up definition is only compatible on chrome browser.