Login to Plugins Repository with your JetBrains account
What is a JetBrains account?
This is a common account for accessing different JetBrains development network sites:
devnet.jetbrains.net (forums, trackers, and Early Access program)
and http://plugins.jetbrains.com (main IntelliJ IDEA plugin repository).
If you are already registered at one of these resources, just use your existing login info.