hello cisco community couple day ago i visit Skills for all from cisco i logged in but nothing display like in the screen shot below but the crazy thing it work on my phone 

hello every one i do every thing they told me but doesn't work i try and try and check and check but every thing wright please help to can move on  

hello every one i have connectivity problem with cisco packet tracer simple network 2.1.1 i do every thing right but doesn't work thank you