Extensions downloaded to your browser may require an additional step to enable usage in incognito.
Step 1
In Chrome, click on the three dots on the top right corner of your browser and select New Incognito window.
The incognito window opens up.
Step 2
Click on the extensions in the top right menu and click manage extensions.
Step 3
On this page, enable the extensions you wish to see on the incognito window.