The registration limit for this serial nubmer has been reached

Hello  I need to setup the delphi 10.1 on a new pc but my registration has reached the limit. Can you help me with that? The serial Number is: 2UHL-LTN7ZK-MYWLNG-7A8D Registration code is: 12270728

Thanks 

Sverrir Hakonarson sverrir@vaki.is