This page by David Papkin contains links to useful information on Microsoft Office 365
Pricing
https://products.office.com/en/compare-all-microsoft-office-products?tab=2
https://products.office.com/en/nonprofit/office-365-nonprofit-plans-and-pricing?tab=1
Implement password synchronization with azure ad connect sync
About Office 365 ProPlus in the enterprise
Office 365 Advanced Threat Protection
Powershell
Getting started with Office 365 PowerShell
Cmdlet references for Office 365 services
Manage SharePoint Online with Office 365 PowerShell
Manage SharePoint Online users and groups with Office 365 PowerShell
Manage Skype for Business Online with Office 365 PowerShell
Overview of deployment tools
Adopt Office 365 with FastTrack
Office 365 Service descriptions
Integrate your on-premises directories with Azure Active Directory
Set up directory synchronization for Office 365
What is Azure Active Directory?
Azure Active Directory pricing
Network planning and performance tuning for Microsoft 365
Teams
New Microsoft Teams Network Planner
What’s new in Microsoft Teams – November round up
Restore a Deleted Team in Microsoft Teams
How to connect a “Team” to a “Group”
Whats new in Teams (Cumulative)
Exchange
Move mailboxes on-premises and Exchange Online in hybrid deployments
Disable auto forwarding of email rules
Information Rights Management (IRM)
Configuring the Azure Information Protection policy
Office 365: Configuration for online services to use the Azure Rights Management service
Apply Information Rights Management to a list or library
Troubleshooting
Office 365 URLs, IP address ranges and Ports
Microsoft Support and Recovery Assistant
This test will list MX records for a domain
‘Assigning administrator roles in Azure Active Directory
Office 365 Health Notification E-mail notifications
Restore a Deleted Team in Microsoft Teams
How to connect a “Team” to a “Group”
Implement Data Loss Prevention (DLP) in SharePoint Online
Security
Use DKIM to validate outbound email sent from your custom domain
SPF, DKIM, DMARC and Exchange Online
Use DMARC to validate email in Office 365
Office 365: How to Change Data Center Region
Labs
MS-100T00-ENU-M01-L07-PaperBasedLab
End of David Papkin page on links to useful information on Microsoft Office 365