Write the next sentence in the following story.

How to chat with your facebook friends using yahoo messenger for android
Download yahoo messenger.
Simply search for the app in google play, tap " install " button and wait for it to finish downloading and installing.
Sign in your yahoo id.
Enter your yahoo id and password then tap " sign in " to proceed. If you don't have an id on yahoo yet, simply tap the " sign up " button and fill all the required information to get one.