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 Microsoft button
3 Enter your Microsoft login details and click on the Sign in button
4 Click on the Yes button to accept the permissions.
When the sign in is successful you’ll see the message below. Read&Write is now ready to be used.