Delphi Community Edition 11 Installation Instructions
Walking through the installation of Delphi 11 CE
https://www.embarcadero.com/products/delphi/starter/
Register and download Delphi 11 CE here
https://www.embarcadero.com/products/delphi/starter/free-download
or get C++Builder 11 CE here
https://www.embarcadero.com/products/cbuilder/starter/free-download
See the installation notes here
https://docwiki.embarcadero.com/RADStudio/en/Installation_Notes