How do i unlock the Nightdust Quest??

so, im kinda low on quest i actually wanna do, but i haven't done nightdust quest yet.

https://preview.redd.it/kc320tqagxde1.png?width=1920&format=png&auto=webp&s=297c5fb848e8e8625043cc81c8ecad5c4290914b

https://preview.redd.it/nnim2uqagxde1.png?width=1920&format=png&auto=webp&s=0d0d63e180fec0df0165c0232d6d28627a32af7f

https://preview.redd.it/s27jhlragxde1.png?width=1920&format=png&auto=webp&s=a8bfe3a4b6f880d30145246b3d5a895e6f826180

https://preview.redd.it/pn1cukragxde1.png?width=1920&format=png&auto=webp&s=b834e4cc1b07704c313f7c3bacb513b56cc55806

what requirments do i need to do :(