Installing In an Existing Jenkins Environment Blue Ocean can be installed in an existing Jenkins environment or be run with Docker. To start using the plugin:blueocean[Blue Ocean plugin] in an existing Jenkins environment, it must be running Jenkins 2.7.x or later.: 1. Login to your Jenkins server 2. Click  Manage Jenkins  in the sidebar then  Manage Plugins 3. Choose the  Available  tab and use the search bar to find  Blue Ocean 4. Click the checkbox in the Install column 5. Click either  Install without restart  or  Download now and install after restart 110