If you are using the built-in User Manager , you can generate a of user credentials:

The /export command does not include system management user passwords in its output for security reasons.

Click and select CSV File to download a list containing their usernames and passwords. Configuration Management - RouterOS - MikroTik

The WebFig interface is a web-based configuration tool for MikroTik devices. To export user passwords using WebFig, follow these steps: