To activate the Microsoft Office, you are required to enter the product key. You will get the product key on the basis of your Office version. In case you have purchased a retail office.com/setup, then the activation key will be available inside the package. On the other side, the key will be sent to your registered email address if you brought an online version through www.office.com/setup.

McAfee is the antivirus that can save your data, provide cybersecurity and internet security as well. So, purchase a keycode and Install McAfee with activation code on your device. 

go to www.mcafee.com/activate online stores through web browsers such as Walmart or Best Buy

 Install Office with Product Key and activate it, make sure that your device is fulfilling the below system requirements of Office.The activation key of MS Office is 25 alphanumeric characters code. It activates Office product software. You can get the key from the online portal as well as the offline store. To get the license online, purchase a brand-new copy of Office setup with the activation key.