On Oxford Smart Curriculum and IB Diploma Science courses your default view will be the knowledge report.
The knowledge report will show your progress through the Curriculum. Showing your Developing, Secure, Extending statuses (DSE), this is calculated from any start tasks you complete including Level Ups.
You can then breakdown through the levels through the curriculum to see how you are performing in specific areas.
To view your marks at task level, click on the tasks tab. More information on the task report can be found here.