Go to the Godot download page.

Click on “Godot Engine | 4.2.2” or any version past 4.0.
The download should start and you will likely find the download at the bottom of your browser.

Go to your "Downloads" folder (or wherever you selected to save the file) and then left click on the new file "Godot_v4.2.2-stable-…zip” to select it. Right click it and select “Extract All” or “Extract files…”.

Once the folder has finished extracting, click on the Godot_v4.3-stable_win64.exe to launch Godot

Go to the Godot download page.

Click on “Godot Engine | 4.3” or any version past 4.0.
The download should start and you will likely find the download at the bottom of your browser.

Go to your "Downloads" folder (or wherever you selected to save the file) and then open click on “Godot”.

Open the file.

Once you have opened the file you will see the window below and Godot is installed.