Both Studiosity and Turnitin can be accessed through Connect.
To access Studiosity, select the unit you’re studying and look for 'Studiosity 24/7 study help’ under the Calendar widget on the right-hand side. For more information go to Studiosity - On-Demand Study Help | TAFE Queensland
If Turnitin is enabled for your unit, you'll find it in 'my unit content' in the left pane menu under a module called Turnitin or Draft assignment checker. For more information, go to Checking your assignment with Turnitin | Connect for Students