Processes in Microsoft 365 for setting up Office apps, redeeming product keys, and activating licenses.
Hi DNita,
Let us refer to the steps mentioned in the following article and check if it helps:
http://support.microsoft.com/kb/2827031/en-us
You may also refer to the following article General troubleshooting for installing Office 2013 and Office 365 and check if it helps:
http://support.microsoft.com/kb/2822317
Follow the steps and let us know if that helps. If the issue persists, reply and we will be happy to help you.
Thank you