You must install and register your 10.x serial number before you request the older version licenses.
How to get your earlier version licenses and downloads
*For download and installation information of XE8 as a previous version, please refer to this support page. With the current version of Delphi, you also get access to licenses for older versions – Delphi 10.2 Tokyo, Delphi 10.1 Berlin, Delphi 10 Seattle, Delphi XE8*, Delphi XE7, Delphi XE6, Delphi XE5, Delphi XE4, Delphi XE3, Delphi XE2, Delphi XE, Delphi 2010, Delphi 2009, Delphi 2007, and Delphi 7.
Delphi 10.3 Rio & 10.4 Sydney include access to previous versions
