How to launch Vocareum Lab?

How do I lau ch the Vocareum Lab? Do I have to pay for it?

If you have paid for this course, you will be able to launch your lab. There is no charge for the services used in the Lab.
Lab steps screenshots is here →
Click the Launch App button

Hello @Mongonshagai I am not able to see the button of Launch App. I Have access to this course. Kindly guide me.

Thank You

Edit : Figured Out