Unixcop published a tutorial about installing Portainer with Docker on CentOS 8.

Install Portainer With Docker on Centos8

Portainer is a program that helps you manage your docker containers. If you want to delete , stop, or restart a docker container; you can easily do so with the portainer user interface (rather than going SSH and typing all kinds of commands). 

Install Portainer With Docker on Centos8 - Unixcop the Unix / Linux the admins deams