Or you can pick and choose which ones to download. Once here, you can use the Get updates button to check all your apps for updates, and the Update all button to download all updates that are already detected as available. Otherwise, click the three dots and then Downloads and updates. In the top right, if some apps are already available for update, you may see a download icon and the number of apps awaiting download.
Although you can update Samsung apps using Samsung Update, to update all the apps on your PC, open the Microsoft Store (open the Start menu and type store, then click on Microsoft store to open it.)