User Manager/4/File Upload
From MikroTik Wiki
To use custom logos for User Manager web interface:
- Log in the router, using FTP or SFTP (many FTP/SFTP client applications, including freeware, are available for download)
- Create directory named
umfileson the router, if if does not already exist. Note: directory name is case-sensitive!
- Upload your logo file (for example, logo.jpg) to that directory.
- In User Manager Customer web page go to Settings > Style. In "Logo" field specify link to your uploaded logo, using
/umfiles/as prefix, for example,