You can save the indicator settings to a file. To do this, follow the steps below:
- open the list of indicators - CTRL + I
- double-click on the indicator name
- go to the "Enter parameters" tab
- select "Save" in the bottom right corner
- file with the extension .set will be saved - by default in the MQL4 Presets directory for MT4 or MQL5 Presets for MT5 in the Data Folder