On Windows, make sure you're ready for WSL2: https://docs.lando.dev/guides/setup-lando-on-windows-with-wsl-2.html
Open an Ubuntu terminal, then:
https://docs.docker.com/engine/install/ubuntu/#install-using-the-repository
curl -Ls https://github.com/lando/hyperdrive/releases/download/v0.6.1/hyperdrive > /tmp/hyperdrive
chmod +x /tmp/hyperdrive
/tmp/hyperdrive
wget https://github.com/lando/lando/releases/download/v3.6.2/lando-x64-v3.6.2.deb
sudo dpkg -i lando-x64-v3.6.2.deb
rm lando-x64-v3.6.2.deb
cd ~
mkdir my-new-project && cd my-new-project
lando composer self-update
lando init
lando composer create-project symfony/skeleton:^6.0 tmp
cd tmp
lando composer require webapp
cd ..
cp -r tmp/. . && rm -rf tmp
lando start