Installing an EA on MT4 Desktop

1 - Open MT4 Desktop

2 - Right-click the 'Expert Advisors' in the 'Navigator' window

3 - Select 'Create in MetaEditor'

4 - Once MetaEditor is prompted, select 'Cancel' on the wizard pop up window

5 - Click 'File' --> 'Open' 

6 - Find your installed EA from its folder