Alright, You need minimum 64GB of free hard drive space on your C drive. This video only shows you the installation process and don't share any download links.
Click the folder icon with a plus, and navigate to the VST folder through your Hard Drive-Library-Audio-Plug-Ins-VST. On the left, there will be a little window with the folders you have VSTs in. A new app will open which is the FL Plugin manager. Now Nexus plugin successfully install in your computer. Installation location default click next button. Now open your extracted folder and click on setup and click to next button.
Right click on downloaded nexus iso file and extract to this.