Wine allows you to install Windows programs as Irfan-view,
Google Earth, etc.
After you have installed Wine, click on the setup file from a Windows program and you should see a menu where you can click on Wine.
Open the terminal and type:
sudo apt update
sudo apt install wine
Verify the installation succeeded.
wine --version Try to install a Windows program.
Try to install a Windows program.
When that works go further to:
How to Make Ubuntu Look Like Windows