For some reason MS VisualStudio doesn’t show quickcode/tooltips for Unity’s Classes/Methods like Vector3, gameObject, or ForceMode2D does anyone know how to fix this?
P.S. Java is my main language, so sorry if Class isn’t the right word for a C# script.
Make sure to install Tools for Unity: Visual Studio Tools for Unity | Microsoft Learn
Make sure you run Visual Studio from Unity, by using Assets/Open C# Project.
Then, in VS, invoke intellisense with Ctrl + Space, and on the bottom hit the little green plus:

It will make intellisense suggest things from namespaces you have not imported yet.

Some more context would be helpful, but maybe it isn’t installed into VS.
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Also, I recommend that you learn C# since Java and C# are pretty similar. Plus more people usually give answers in C#.
Here is an example of what I mean.
As you can see I’m typing Vector3, and on the right it shows the package, but it’s not showing UnityEngine.CoreModule which is the package it should be in. Iv’e checked and I have .Net Desktop Development and Game Development with Unity workloads installed to visualtstudio.