The settings file stores all EA or Indicator parameters (and their values) in one file. This makes it a lot easier to share settings with others or store them for later use.
Save and load settings from the Inputs tab of your Expert Advisor or Indicator.
To open the EA Properties, right click on the chart > Expert Advisors > Properties.
To open the Indicator Properties, right click on the chart > Indicators List > Choose indicator > Edit.
Clicking the Reset button in the lower right corner means the EA will use it’s default settings.