There is a page on Microsoft Learn listing a lot of resources available from Microsoft on Microsoft Dynamics 365 Business Central covering a range of areas:
- Hot topics right now
- Latest release and updates
- Social and blogs
- Customer onboarding and resources
- Reporting and business intelligence
- Power Platform
- Migrating from on-premises to online
- Telemetry and performance
- Security, privacy, and compliance
- Licensing and pricing
- Shopify integration
- Events for customers
It’s worth taking a look through this page and some of the linked information as it can lead to a good, and sometimes, quick value add.