Have you gone to the website to upgrade your dongle to include the Ecodesigner license?
I had to do that for MEP so I am asuming it will be the same deal for Ecodesigner.
One of the forum moderators.
Versions 6.5 to 25
Dell XPS- i7-6700 @ 3.4Ghz, 16GB ram, GeForce GTX 960 (2GB), Windows 10
Dell Precision 3510 - i7 6820HQ @ 2.70GHz, 16GB RAM, AMD FirePro W5130M, Windows 10