Lumen RT 2015 re-install software missing activation key 2.0

Walther Beck from Bentley sent me the following message after I sent him my product info, but I don't know what to do withe info he sent me. The activation asks for a KEY file. How can I get a KEY file for my legacy Lumen RT 2015?

Please Help

Hi,

Enclosed please find the activation key for your software.

 

ACT-WLRCNK-XQFCMR-MTMZFR-KHQHRN-KHLKTS-CQNKQL-PMMHSQ-MRHTBH-PMMTND-MCPGMN-DNQJJG-MGNLBH-LDGNCT-JBLBQP-HNTFHR-CTJSKM-JCGSKH-LHQBPS-HJPFKP-JQMJRC-BBMMCS-FTSRLF-JBPPDB-DRRGSM-BCPDLP-GSLJKQ-NMSTQD-DHSBFN-JLRKFH-LQSTLN-MPCFHD-QTJSKN-FNGGST-CHMPLN-STSGSQ-LGQRGC-DFQQND-BLDTPS-MFKCGN-DFBPRC-MKRRGM-TTQNBL-LDDMLN-BPSBQJ-KTQDLD-SNHFPK-NSRDCB-HLGFHS-JFLFBD-RSBJKP-FBFLTD-CSJJQJ-LSHLFL-GKFRBS-BJJHDH-PTFQNQ-FSCNJL-CCHNFH-NBHMCS-CCNRBS-KNTLST-CDHNRP-QJMBGL-PPCCGC-TSHHKK-DTMGNN-HFHHGQ-SRPSNQ-DFRNDH-RQSBNH-MKQSQK-NRHFHD-HDCMFM-QTNRQT-JHBRPK-MLLQQF-LNTMDG-KHLHCL-FGTDNL-RFPMMR-TMFHBS-TJMQJK-KBHRHP-LQGKNC-RKRSTJ-DQQQCJ-FFJLBF-MCGH-FJHD-QHHNHLGQNCCCMQGJ-KNCBTH-MDDNMN-BMJDBH-HDMCQP-QHDSLM-KKQJML-PCKLPC-KSPPHL-JLGPBL-HDFKGH-HKFJLN-CPMFNN-RTLHSS-FDHFSC-TLJNHM-LQTHHM-TKLSCD-FFBRNR-JHRNTG-BTNLDK-DSKGLN-RHKCML-PSTDPL-HLKCRQ-STNKJL-BNDJQT-BQRHFS-BKBBHF-BJPKNS-DDHMQJ-CDSSPC-GMSCQR-MSCFQG-NFMTKT-JMDMMC-KKKNMS-SHNRFB-BLLJLQ-HRRDCG-GTPPTL-TNDTPP-KLDDLS-SQKCJJ-NGBNFG-DKTGDF-NLDQNQ-HCGLMB-PHCTLF-FQRHGP-RBNRCS-HNRBMM-DQBRNS-DGLQRD-PKDHPJ-MKBHMR-SSBHDB-MHCCRJ-DFLCJQ-STPPTP-BGKTGC-MMPGPP-NBHHNJ-KKMMSM-MCHFBQ-PDGQND-PFKKKB-NTQSTB-HDPRKT-FGGMFS-GDDJQM-HFKFCD-RJJKQN-BNBRMJ-DLCQSM-FTBGQQ-RGDRTQ-BCCQJH-DMLKBL-QHSFBS-GBGRLP-TRDRCQ-NHPDRH-FMGBKL-BQTSTM-JQ-018-CFN-LRT5STD

 

Please use it after you selected manual activation.

 

Kind regards,

 

Walther Beck

e-on software – technical support