As a best practice, you should change the default password for RabbitMQ before performing any administrative work.
From a Web browser access the RabbitMQ management interface by typing: https://server:15671 where server is the address of the server where RabbitMQ is installed.
In the Username field, enter admin, in the Password field, enter srsadmin, then click Login.
Click the Admin tab.
Under the Name column, click admin.
In the new page, scroll down and select Update this user.
Enter and confirm the new password and click Update user.