Firefox : Step to download movies/ drama/ show with Video DownloadHelper

1. Install Firefox 

2. Go to add on manager and install "Video DownloadHelper"

3. Open movie link 

4. Click on button "Video DownloadHelper" button

5. Click on arrow button and click on "Quick Download" 

6. The video is start downloading


*** You can change the concurrent download maximum limit
a) Setting button
b) Behavior tab
c) Change the number of downloads