Hey There, I am Dayna Martin. The most simple way to install an office setup using office.com/setup is that you have to sign In at www.office.com/setup webpage. Then, Enter your Product Key or Code and move to the Click the Install Office button. Run the Installation wizard and Accept Prompts. At last the installation will begin, wait for Installation to Finish. You can call professionals to do the task smoothly. They are trained and experienced to perform such tasks and they will get it done for you.