80 Qnap Change Domain Name Update

What should i do to resolve this issue.
Qnap change domain name. Nas main server qnap ts 877 w. Configure the nas to obtain a dns server address automatically or specify the ip address of a dns server. Space period or pure number are not allowed.
Check the ad server name and the. I would rather it use my domain name. Network security windows domain active directory.
It s not a big deal. The domain name system or dns can help the domain controller locate services and devices within the domain or vice versa using service and resource records. Set up the time and dns information.
4tb 3x hgst deskstar nas hdn724040ale640 1x wd red nas ext4 raid5 2 x m 2 sata samsung 850 evo raid1 16gb ddr4 crucial qwa ac2600 wireless qxp pcie backup qnap ts 653a w. The default port is 8080. Enter the name of the nas.
Go to privilege setting domain security active directory authentication manual configuration. Two dns zones are created by default the domain created when you first set up the nas as the domain controller and the zone with a name starting with msdcs. But i am using photostation and when i share photos the link it generates uses my ip address.
4x 1tb wd re3 wd1002fbys. 5x 2tb samsung f3 hd203wi ext4 raid5 backup qnap tl d400s 2x 4tb wd red nas wd40efrx single disks. I already have my router updating my ip address on my dns provider so i don t want ddns set up on qnap.