1. Download the latest version of MZpack from the site. If you purchased one or more single indicators (not the whole package) choose ‘Single Indicators’ version in the drop-down list. 

Where can I download the latest version of MZpack?  

2. Close NinjaTrader.

3. Uninstall previous or Trial version of MZpack from Windows Control Panel – Uninstall a program or from Windows Start menu – Programs – MZpack – Uninstall.   

4. Run MZpack installer (downloaded .exe file).

5. Open NinjaTrader and activate the product (if required).