For customers experiencing issues with their connection, you may check our Service Status page for any known outages. If you're on NBN, we have created this article that can guide you on How to Check for NBN Network Outage
If there are no known outages in your area, you can proceed with the troubleshooting steps indicated on this link:
If you are using a WIFI connection, then you may check these links to improve your home network.
Otherwise, please confirm your TPG Customer ID or username via private message in order for us to assist you further.