How to Download the EA :

1. Click on the EA file
2. It will download into your download folder
3. Find the EA in your download folder and right-click on it and copy it
4. Then open your MT4 platform and select file from the main menu
5. Then select "Open Data Folder"
6. Open the MQL4 folder and open the Experts folder
7. Paste the copied EA into the Experts folder (make sure you can see the file)
8. Close the window and open the Navigator window (CTRL N)
9. Go to the Expert Advisor heading and right-click and click on refresh
10. The EA will then appear in the list of experts
11. Drag the expert onto the chart you want to use it on and complete the settings you want to use

Please watch this video: