Again, I am not familiar with Qlikview so I cannot advise specifically. However, I see at least two problems with that video - you should never provide your Twitter username and password to an app like that (it will not help with authentication for the API), plus the call it is set up to make is not correct since you only need screen_name or user_id, not both. Also if you look at the video, it has you pasting the whole OAuth header into the Authorization field (not across two fields as you’ve done here).