In order to start adding a new subdomain, login to your account on portal.mcloud.rs, choose option mDNS from the Services menu and then click Anycast DNS.
The page with all of your domain names is displayed. Click the name of the domain name you want to add a subdomain for. The page with the domain details is displayed. Choose option A from the Add New Record menu and click Add.
Enter your subdomain and IP address into the respective fields and click Submit. The new subdomain will be added.