Tutorial - how to extract data from Facebook with LetsExtract (Updated 14 March 2019)
Step 1 - find the groups
Open facebook.com in your browser and use keyword search:
Step 2 - join the group
IMPORTANT: To retrieve data, you need your membership approved!
Step 3 - start search
Copy group ID from the browser and paste into the LetsExtract. Click the 'Start search' button.