Plugin like Trelabels.
Display labels with names.
Download LabelStyle app wget https://github.com/ik9999/r_labelstyle/releases/download/v1.1/dist.zip
Goto Restyaboard app directory.e.g., directory: /usr/share/nginx/html/restyaboard/
Unzip the downloaded LabelStyle app (r_labelstyle directory) into your restyaboard app directory
Give file permission to unzipped files which are in client/apps/r_labelstyle/ pathe.g., chmod -R 777 client/apps/r_labelstyle/
Configure LabelStyle on http://{YOUR_SERVER_NAME}/#/apps/r_labelstyle path in your Restyaboard server.
Clear the browser cache, login again to create board with LabelStyle app.
After installing the app, go to Admin - Apps - LabelStyle settings - Change "Label style" value to "tags". Now relogin.