Microsoft 365
How do I set up Microsoft 365 E3 for my organization?

Sreenivasa Reddy G
Founder & CEO
24
To set up Microsoft 365 E3 for your organization, purchase a subscription, configure users and licenses, and customize your organization's settings in the Microsoft 365 Admin Center.
Step-by-Step Guide to Set Up Microsoft 365 E3
Follow these steps to efficiently set up Microsoft 365 E3 for your organization:
1. Purchase a Microsoft 365 E3 Subscription
- Visit the Microsoft 365 pricing page.
- Choose the E3 plan and follow the prompts to complete the purchase.
- Sign in to the Microsoft 365 Admin Center with your admin account.
2. Set Up Your Domain
- Go to the Admin Center > Setup.
- Add and verify your custom domain to associate email addresses with your business name.
- Update your DNS settings through your domain provider.
3. Add Users and Assign Licenses
- In the Admin Center, select Users > Active Users.
- Click Add a user and input their details.
- Assign each user a Microsoft 365 E3 license from your available pool.
4. Set Up Email and Collaboration Tools
- Configure Exchange Online to set up email accounts and mailboxes.
- Customize SharePoint Online for file sharing and team collaboration.
- Enable Teams for secure communication and video conferencing.
5. Secure Your Organization
- Enable Multi-Factor Authentication (MFA) for enhanced security.
- Configure Microsoft Defender for Office 365 for advanced threat protection.
- Set up Conditional Access Policies in Azure Active Directory for access control.
6. Migrate Existing Data
- Use Microsoft tools to migrate emails, documents, and contacts from your old system.
- For data migration, follow the step-by-step wizards available in the Admin Center.
7. Install Office Apps
- Guide your users to install Office Apps like Word, Excel, and Outlook on their devices.
- Access the installation files via the Microsoft 365 portal.
8. Train and Onboard Your Team
- Provide user training on Microsoft 365 tools such as Teams, OneDrive, and Outlook.
- Share Microsoft’s resources and tutorials to help with onboarding.
Final Checklist for Microsoft 365 E3 Setup
| Task | Status |
|---|---|
| Purchase subscription | ✅ |
| Add and verify domain | ✅ |
| Add users and assign licenses | ✅ |
| Configure security settings | ✅ |
| Migrate existing data | ✅ |
| Install apps and onboard team | ✅ |
Need Help Setting Up Microsoft 365 E3?
Medha Cloud will simplify the entire setup process for your organization, from configuration to onboarding.
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Written by
Sreenivasa Reddy G
Founder & CEO • 15+ years
Sreenivasa Reddy is the Founder and CEO of Medha Cloud, recognized as "Startup of the Year 2024" by The CEO Magazine. With over 15 years of experience in cloud infrastructure and IT services, he leads the company's vision to deliver enterprise-grade cloud solutions to businesses worldwide.
Managed IT SupportCloud InfrastructureDigital Transformation
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