Someone help me pls. I am trying unreal engine for the first time but when i open it this image appears and if i try to place new blocks nothing happens can someone tell me why?

[Ventura52]

[eldany.uy]

is it possible to show your problem on video to understand the problem? (like posting some youtube video of your screen and share the link here)

[Ventura52]

i could but isnt better if we just talk like on discord or some?