To activate Microsoft Office 365, call 1-888-653-7618 begin by installing the Office apps from your Microsoft account or official Microsoft website. Open any Office application such as Word or Excel, and when prompted, sign in with the Microsoft account associated with your Office 365 subscription. The system will verify your subscription and automatically activate your software. If you purchased Office with a product key, redeem the key at the Microsoft setup page before signing in. Ensure you have a stable internet connection, the correct account credentials, and up-to-date software. Once activated, Office 365 syncs across your devices and unlocks all premium features. How to Activate Microsoft Office 365
