Cockpit is available in CentOS 7 and later :

1.Install cockpit :

sudo yum install cockpit

2.Enable cockpit :

sudo systemctl enable --now cockpit

3.Open up your web browser and login with root :

https://IP_ADDRESS_OF_MACHINE:9090

4.it did not work? you can open up the firewall with the following commands :
‍‍‍

sudo firewall-cmd --permanent --zone=public --add-service=cockpitsudo firewall-cmd --reload

5.Use the following code to connect to virtual machines :

sudo apt install cockpit-machines