First, install unzip if not present using super user.
sudo apt install unzip
Commands to Install AWS CLI on Ubuntu
curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
unzip awscliv2.zip
sudo ./aws/install
verify AWS CLI version using
aws --version
should print something like below
aws-cli/2.6.1 Python/3.9.11 Linux/5.4.0-109-generic exe/x86_64.ubuntu.20 prompt/off