Step 2: Register with a free account with the ‘Create Account’ option. Step 1: Access the site: and download the files depending on the operating system. How to Manage Mods Plugins With the Help of Nexus Mod Manager?Īs you download the setup files from the official site, you need to follow some steps to install Nexus Mod Manager.How to Use Nexus Mod Manager to Check for Updated Versions?.Nexus Mod Manager – Download, Install and Uninstall Mods.