Configuration Manager, version 1810 and later, and Windows Server Update Services (WSUS) can be used in combination to select and deliver previews of Windows 10 1909 to the organization's devices. As of the next feature upgrade  the one Microsoft labels 20H1  the betas will be refreshed on the same schedule as updates to Windows Insider's Slow Ring
Configuration Manager, version 1810 and later, and Windows Server Update Services (WSUS) can be used in combination to select and deliver previews of Windows 10 1909 to the organisation's devices. As of the next feature upgrade – the one Microsoft labels 20H1 – the betas will be refreshed on the same schedule as updates to Windows Insider's Slow Ring