The Witcher 3 Mod Manager is an amazing tool for downloading, installing, and uninstalling various mods for The Witcher 3: Wild Hunt.

First of all, it's going to prompt you to select your current game (Witcher 3.exe) if you haven't already.

Secondly, it's going to ask you which mods you want to install. You can select one or more mods.

Thirdly, it's going to prompt you to choose the installation folder. It's going to create a new folder if it doesn't exist.

Finally, it's going to start the installation process. It's going to download all required files from the internet. After that, it's going to install them into the selected folder.

After the installation process is completed, you can read the number of mods that were installed.

Installation of merged scripts:

To install a script, you need to select one or more mods in the list. Then you can either go to Mods/Install Mod or press Ctrl+E on the keyboard.