Step 1. Log in to Vultr
Enter your Email address and Password
Step 2. Servers > Deploy a server
Choosing a Location
and Server Type.
If you want to install WordPress. You should choose CentOS 7 x 64
and Server Size
You can add Unlimited Domain to Server with any Server Size.
and you can Enable Auto Backups
and click on Deploy Now
See More: How to install Free Control Panel for Vultr Server