1. Introduction to VPS Hosting
VPS (Virtual Private Server) hosting allows users to have full access to a server that is divided into multiple virtualized environments. Each virtualized environment operates independently and can have its resources and hardware. VPS hosting is a cost-effective alternative to dedicated hosting and offers similar benefits.

2. Setting up a VPS
To set up a VPS, the user needs to choose a service provider and select a package that suits their needs. The user will then be given access to a control panel to manage their VPS, which includes installing the operating system (OS), configuring the network settings, and installing additional software.

3. Connecting to the VPS
Once set up, the user can connect to their VPS using remote access tools such as Secure Shell (SSH). SSH is a secure method of connecting to a remote server and allows the user to access the VPS command line interface (CLI).

4. Installing a Web Server
To host multiple websites on a VPS, the user needs to install a web server. Popular web servers include Apache, NGINX, and IIS. The user can install a web server using the CLI, and once installed, the web server needs to be configured to run multiple websites.

5. Configuring the Web Server for Multiple Websites
To configure the web server for multiple websites, the user needs to create virtual hosts. Virtual hosts are configurations that allow the web server to serve multiple websites on the same IP address and port. Each virtual host is identified by a domain name and is associated with a specific directory on the VPS.

6. Creating Directories and Uploading Files
To host multiple websites on a VPS, users need to create directories for each website and upload the website files to the appropriate directory. The user can use an FTP client to upload files to the VPS. The FTP client needs to be configured with the VPS's IP address, username, and password to establish a connection.

7. Testing the Websites
Once the user has configured the web server and uploaded the website files, they can test the websites by visiting the domain names associated with each site. If everything has been set up correctly, the user should see their website content.

8. Conclusion
Using a VPS to host multiple websites is an effective and cost-efficient way to expand an online presence. By following the steps outlined in this article, users can set up and configure a VPS to host multiple websites.