You need to sign in to Read&Write to access the features. To sign in to Read&Write:-
1 Click the icon on the top of your Read&Write toolbar
2 Click on the Sign in with Google button
3 Enter your Google login details.
4 Click on the Allow button to accept the permissions.
When the sign in is successful, you’ll see the message below in your browser window. Read&Write is now ready to be used.