The following are some good sites around SharePoint and Viva:
Create a SharePoint home site for Viva Connections:
https://learn.microsoft.com/en-us/viva/connections/create-sharepoint-home-site-for-viva-connections
Add SharePoint as a content source for Microsoft Viva Learning:
https://learn.microsoft.com/en-us/viva/learning/configure-sharepoint-content-source
Plan, Build, and Launch a Home Site for Your Organization:
https://learn.microsoft.com/en-us/viva/connections/home-site-plan
Overview of Viva Connections:
https://learn.microsoft.com/en-us/viva/connections/viva-connections-overview
Microsoft Viva Overview:
https://learn.microsoft.com/en-us/viva/microsoft-viva-overview
