Syncfusion provides the Extensions to update most recent version of the Essential Studio release. So that, you always get the latest features, fixes, and improvements by installing the latest version.
The Syncfusion Check for updates is available from v17.1.0.32.
You can check updates availability in Visual Studio, and then install the update version if required.
In Visual Studio 2019, Choose Extensions > Syncfusion > Check for Updates… in the Visual Studio menu.