Hover over the module or activity and click on the three dots that appear to the right.
Choose "Settings" in the dropdown menu.
- Choose from the different criterias for locking the module or activity in the dropdown menu under ”Module/Activity accessible when”
- Click on ”Save” and you’re done!
If you have chosen "Set date" as critera under "Module accessible when", you will be asked to enter the date when you have published the course design.