How to add my Facebook (META) Pixel Key?

In App:

1. Click on the settings gear wheel in the upper right hand corner.
2. Click on 'Add Your Facebook Pixel Key' 
3. Click Submit. 

In Web Browser:

1. Click on 'Settings' in your left hand menu
2. Click on 'Integrations/Connectors' from the top menu
3. Enter Facebook Pixel Key in required field.
4. Click 'Save Settings'