how to edit or remove the dashboard footer message [duplicate]

You can use White Label CMS plugin. Using this plugin you can change footer message and as well as you can update almost all the default settings.

  1. Install & activate White Label CMS plugin
  2. Go to Admin Panel >> Settings >> White Label CMS. See this https://prnt.sc/l8xah5
  3. Click on Branding.
  4. Under the Footer Section, add your custom footer message and Save the changes.