To install uSync you will first need to have installed Umbraco.
uSync v9 runs on Umbraco v9.x. See our compatibility table to see which version you need for other Umbraco versions.
Install via NuGet Package Manager
- Package Manager
- Package reference
dotnet add package uSync
<PackageReference Include="uSync" Version="VERSION" />
Install as package
uSync v9 is only available as a nuget package, there is currently no way to install a package directly from the backoffice in umbraco 9