Ok, no worries, and did have you checked to see if there was an outage/issue in your area?
If not then then it might be worth having a look at these troubleshooting tests for FTTP:
https://www.telstra.com.au/support/category/broadband/fix/troubleshooting-slow-nbn-connection-speed
If not then then it might be worth having a look at these troubleshooting tests for FTTP:
https://www.telstra.com.au/support/category/broadband/fix/troubleshooting-slow-nbn-connection-speed