You can delete assigned activities via your Tutor Portal.
Log in using your email address and password, then navigate to the 'Incomplete work section'. Find the activity you wish to delete, then click on the three small dots on the right-hand side. Finally, click 'delete' to remove the activity from your student's to-do list.
If you need any further support, please email us at tutorsupport@atomlearning.co.uk and we'll be happy to help!