When creating a sprite in Unity 2020.2.2 you will have to make sure you have the 2D Sprites package installed from the Package Manager.
Window > Package Manager > Packages: Unity Registry(selected) > 2D Sprite > Import
When creating a sprite in Unity 2020.2.2 you will have to make sure you have the 2D Sprites package installed from the Package Manager.
Window > Package Manager > Packages: Unity Registry(selected) > 2D Sprite > Import
Note also that (with 2020.3 at least) after installing the package the new Circle sprite option is found under 2D > Sprites rather than a root-level Sprites entry (which does not appear).