You need to have Git installed in your system to create the conda environment later.
Confirm that you have git installed in your system, by running the below in your Ubuntu terminal or Windows
Prompt Command.
git version
If the above prints the below, it means that git is not installed, and you need to install it following the instructions below
git: command not found
If git is not installed, then you need to install it with the below before creating the conda environment.
sudo apt-get install git
More info in here
Download the installer in here. Once download is completed, run the installer. You can leave all installation options as they are by default and click “Next” in all installation pages and then click on “Install”. Wait for the installation to complete and click on “Finish”
Follow the instructions in here.