Problem with the installation of android sdk in Intellij IDEA

Sorry for my english, i'm french.

Hello,

I want to create an android application in Intellij. To do it, Intellij ask me to install android.

I click in this button and the application say "No android SDK found" and request me to download it :

I click in next and I arrive in this window, i click next :

Finally i arrive in this window and I click on finish:

And after it, the installation remains blocked in it:

It's a cause of me ? Thank you in advance !