Yes, as administrator of the promotion you can use the "Test Mode" tool to test the promotion on your mobile and check the user experience.

To do this, you must follow these steps:

1. Enable the Test Mode and create an invitation link by following the steps described here.
2. Send the invitation link that you've created to your mobile device (for example on email or WhatsApp).
3. On your mobile phone, you can open the invitation link and it will open Test Mode in the mobile browser.