Can't find Challange 1

[Joshi]

Hello there, for me it looks like this:

Where do I find the challenge? 
Am I missing something obvious?
And excuse me if this question pops up two times, I'm unsure if my first try worked.

Thanks for the help

[lukas]

Hello there, for me it looks like this:

Where do I find the challenge? 
Am I missing something obvious?
And excuse me if this question pops up two times, I'm unsure if my first try worked.

Thanks for the help

I will just answer you here too, just in case. Please, find challenge 1 here.
Have fun solving.

[Joshi]

Thank's for your help.