The Applied AI Lab projects build on one another and were designed to be completed one project at a time in a prescribed sequence. Once you have completed all tasks in a given Project and earned the required passing score, click on the "Complete Course" button in the left navigation of your course [NOT within the virtual machine] to finalize the Project:
Upon successful Project completion, you will be eligible to register for the following Project in the sequence.
Registration does not occur automatically. Rather, you are expected to navigate to My Courses > Register after each successful project completion.