I like to use Garmin BaseCamp to manage my routes on my GPS devices. Then I don’t have to rely on the Connect on the web. The Connect is helpful but I find more cumbersome managing data. I can crave and drop routes and tracks to and from the devices. Use the USB cable.
I also use a Garmin Montana 610 for hiking, motorcycle and car. It’s not Connect compatible. One other advantage is finding and making gravel tracks / routes on the motorcycle is easier to modify and use in the Edge. The. It’s what you know.