A Unity ID allows you to buy and/or subscribe to Unity products and services, shop in the Asset Store and participate in the Unity community.
Separate names with a comma.
Same problem here. Using macOS Catalina Unity Hub 2.2.1 and can't install Unity 2019.2.16f1. UH download it but do not install it.
Cant install Unity 2019.2.16f1 with UH 2.2.1. Unity hub download it but do nothing when try to install it.