You can whitelabel the Editor on the Professional and Team plans.

  1. Go to your Project Settings → CMS → Branding
  2. Switch the Editor Branding on
  3. Upload your company logo and input your company name
  4. Update your settings
Webflow CMS Editor Whitelabeling & Branding
Whitelabel the Editor under the CMS tab of your Project Settings.
Branding the Editor is not supported for Ecommerce sites.