CD & DVD nero no audio dvd

[SUPERTOM]

hi to u all again got most of me problems sorted out but this is me next problem.i use nero 55.82 i use the wizard but when i get to the part dvd audio this is just a grey colour and i can not use it is there a patch to help or something wrong.and i use vob 6.4 is there a audio dvd somewhere in it do not understand it yet ??

 

[speccy]

Poor man
Follow the instructions

 

[SUPERTOM]

what instructions

the wizard in nero is grey so what do i do then