Make sure you have read the latest update on whether you are eligible for an online proctored examination. You can find the information in this article here.
ProctorExam software has been integrated into the ANS digital test platform. You will be able to access the exam via ANS (https://ans.app/). You will need to start ProctorExam in ANS as well.
If you have received approval to take your exam online proctored, you will receive more information about the procedure in due time.