The simplest to use is Partial Close. The main idea of the Expert Advisor is to apply partial closing to positions. The Expert Advisor automatically finds your open market positions and applies a partial closure according to your settings.

Install the Partial Close Expert Advisor on the chart, press “p” on the keyboard, change the settings – and the Expert Advisor is ready to work.

Demo version of the Expert Advisor:

Version for MetaTrader 4: