You can run missions from the Live Control page. Here is how it works on a desktop or laptop.

Once logged in, click Live Control on the Left sidebar menu.
You will see a live stream of a bot currently being used by other players.

Below the stream, you will see a dropdown labeled All robot types.

Choose one. The mission list will update based on your selection.

You will see several mission cards showing the title, description, demo video, and a Play Now button.

Click Play Now on the mission you want.

The video feed will load for about 10 to 30 seconds.
Once loaded, you will be asked to choose your controller.

A mission guide video will appear explaining how the mission works.
Click Close at the lower left when you are ready.

Click Start mission.
The mission will initialize, and you can begin following the steps shown in the guide video.

At the upper right, you will see a few quick tools you can use while driving:

Reloads the page if something does not load properly.

Click this to open more options:

Controller Settings
Shows the full list of controls for both keyboard and gamepad.

Mission Details
Opens the mission guide video, mission name, and mission description.

Quit Mission
Use this if you want to end the mission early.

When you finish the mission, click Complete mission at the bottom.

After this, you will see:

Mission complete.

We are scoring your mission now. Check back soon to see how many points you earned.

Your mission results and Qualified Minutes will update shortly on your dashboard.