Welcome to the community!
Are you using the modem for ADSL2+ or NBN connection? Please be advised that we do not have information of your modem/router's User Interface.
If you need settings for ADSL2+ and NBN connection please visit the link below.
For ADSL2+ general settings you can visit this link.
For NBN Service general settings you can visit this link.
Let us know should you require further assistance.