The file supertrend.tpl (first extract the ZIP) should be placed to the folder C:\Program files\Forex Broker\templates\
Other *.mq4 files should be placed to the folder C:\Program files\Forex Broker\experts\indicators\
After loading it looks more or less like in the combined TEMPLATE_FOREX_PL.jpg file
Everything should be OK
Translated from Russian by MetaQuotes Software Corp.
Original code: https://www.mql5.com/ru/code/8637
The Acceleration/Deceleration Indicator (AC) measures acceleration and deceleration of the current driving force.Average Directional Movement Index (ADX)
The Average Directional Movement Index Indicator (ADX) helps to determine if there is a price trend.