How to properly build a project for Android Wear?

Question

Android

When building the project, such errors occur.

Everywhere they write that you need to do this:

Had the same problem. Open up your Android SDK manager, go to tools -> manage add on sites, and add your own repo:
https://dl-ssl.google.com/android/repository/addon...

But the link is broken, and of course it does not help. Tell me where to dig?

Answer 1

Question removed. Forgot to install