Vitux published a tutorial about installing Portainer docker manager in Ubuntu 20.04.

How to Install Portainer Docker Manager in Ubuntu 20.04

If you are an IT professional and working with Docker then you may need a UI manager for docker. There are different open source tools such as rancher and portainer are available to manage different docker environments such as docker 

How to Install Portainer Docker Manager in Ubuntu 20.04 – VITUX