Use the latest version of Google Chrome for full functionality.
The visual editor is optimized for Google Chrome. Additionally, the Webflow Optimize Assistant, which the visual editor requires for some site pages, is only available for Chrome. To that end, Optimize for non-Webflow sites officially only supports Chrome.
Use the latest version of Google Chrome to get the best experience.
Note
While you may be able to access the dashboard from other browsers, like Mozilla Firefox, some features may not function or you may experience issues loading the page.