To install VMWare vSphere, follow these steps:
1. Download the VMWare vSphere installer from the official website.
2. Once downloaded, run the installer on your computer or server.
3. Follow the prompts and accept the license agreement.
4. Choose the installation directory and click next.
5. Choose the features you want to install, such as vSphere client or vCenter server, and click next.
6. Enter the required information, such as the credentials for the vCenter server and database information.
7. Review the summary page and click install.
8. Wait for the installation to complete, which may take several minutes.
9. Once complete, launch the vSphere client or vCenter server and start managing your virtual environment.