MongoDB
How to Acquire MongoDB Credentials?
Proceed with the outlined steps to acquire MongoDB credentials.
Step-by-step walkthrough: How to obtain MongoDB credentials
1
Log in to the MongoDB Atlas dashboard.
2
Database Access
From the dashboard, click on 
Database Access under Security3
Add User
Click on the 
+ ADD NEW DATABASE USER button.4
Auth Method
On the 
Add new Database User modal dialog, choose Password for the Authentication Method.5
Read-Only Setup
In the 
Password Authentication section, set the username to READ_ONLY_USER in the first text box and set a password in the second text box.6
User Privileges
Under 
Database User Privileges, click on Select one built-in role for this user under Built-in Role and choose Only read any database.7
Give Access
Enable 
Restrict Access to Specific Clusters/Federated Database instances and enable only those clusters/database that you wish to replicate.8
Save User
Click on 
Add User at the bottom to save the user.