Install Docker

curl -fsSL get.docker.com -o get-docker.sh && sh get-docker.sh

Install Docker and Portainer

curl -fsSL get.docker.com -o get-docker.sh && sh get-docker.sh && sudo docker run -d -p 8000:8000 -p 9443:9443 --name portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ce:latest

And add the best template for Portainer.

https://raw.githubusercontent.com/Lissy93/portainer-templates/main/templates.json