Download the custom MT4/MT5 indicator and save it anywhere on your PC.
Launch your trading platform.
Open the platform's data folder via menu File > Open Data Folder:
Alternatively, you can navigate to the folder using Windows Explorer:
C:\Users\\AppData\Roaming\MetaQuotes\Terminal\
Access the MQL4 folder for MT4 indicators, or the MQL5 folder if you are installing an MT5 indicator:
Open Indicators folder:
Paste your indicator file here:
You may now start using the indicator in your platform. All you have to do is attach it to the chart:
