Install Ionic on my Mac via Team Viewer

Looking a skilled freelancer to set up Ionic Framework on my Macbook Pro using Team Viewer. I have Node JS 7.2.1 installed and after run on Terminal the command npm install -g cordova ionic I get this error: Darwin 16.1.0 npm ERR! argv "/usr/local/bin/node" "/usr/local/bin/npm" "install" "-g" "cordova" "ionic" npm ERR! node v7.2.1 npm ERR! npm v3.10.10 npm ERR! path /usr/local/lib/node_modules npm ERR! code EACCES npm ERR! errno -13 npm ERR! syscall access npm ERR! Error: EACCES: permission denied, access '/usr/local/lib/node_modules' npm ERR! { Error: EACCES: permission denied, access '/usr/local/lib/node_modules' npm ERR! errno: -13, npm ERR! code: 'EACCES', npm ERR! syscall: 'access', npm ERR! path: '/usr/local/lib/node_modules' } npm ERR! npm ERR! Please try running this command again as root/Administrator. npm ERR! Please include the following file with any support request: npm ERR! /Users/harakawa/[login to view URL] --- ONLY SERIOUS SKILLED FREELANCERS PLEASE! NO RELEASE PAYMENT BEFORE JOB DONE!