After your payment is received, you will receive an email. There you can download the eKey app. With the app, you will then have access for your chosen time period.
Thirdly: Please enter.
The e-key grants you access to the studio. Now you can simply click the green switch and the light will turn on.
Fourth: User manual.
You'll find detailed instructions in the green screen studio. Otherwise, you can simply screw your phone onto the tripod and press the green button. Then you're ready to go.