Adding an ESXi host to vCenter Server

Open a web browser and enter the IP address of the vCenter Server. Then, select Launch vSphere Client (HTML5).

Enter the credentials of a user who has permissions on vCenter Server and click Login.

Create a new data center. In the left navigation bar, right-click the server and select New Datacenter, then enter a name for the data center.

Create a new cluster. Right-click the newly created data center, select New Cluster, and then enter a name for the cluster.

Add an ESXi host. Right-click the newly created cluster and select Add Hosts.

Enter the IP address, username, and password for each host you need to add, and click NEXT, and then follow the prompts to input the corresponding information until the addition is complete.