You go Help => Offline Activation => you paste these keys

Licensed e-mail: c2941647@drdrb.com
Registration code: 10403029CF3644154841651AF141E800

Licensed Email: sushmabhardwaj.dk@gmail.com
Registration Code : 82A8310B0877122837B5C625FF9D2F19

Licensed e-mail: c2942163@drdrb.com
Registration code: 35706E040C63EE00E377911BB9A3B301

Licensed e-mail: c2942269@drdrb.com
Registration code: 00289623F7B3B81E14AEB526144B6D08

Licensed e-mail: c2943267@drdrb.com
Registration code: D772BE0279AFE60AF0E1D2109CA89A19

Licensed e-mail: c2943297@drdrb.com
Registration code: FB9694298253B51545E70D22B3033808