"Goto defintion" option for BP nodes does nothing

you can either build the engine yourself, OR you can move the launcher-installed engine to that folder. You’ll have to create a D: drive in your PC and also rename the folder where the engine got installed to “Sync”. The Sync folder is the one that should contain the folders Engine, FeaturePacks, Samples, and Templates. Here’s what it should look like (I have the source-built engine so mine might look a bit different):

340586-ue-engine-location.jpg