Change side by sign in

Try to build the following function in WixStudio (with APP Wix File Share):
If you log in successfully, you should automatically switch from the home page (public) to the “internal” page. But I can’t find a menu button link for the Login button.
In Axure RP10 the command would be: If Login Data OK” On Click change side from “Public Landing Page” to “Intern Landing Page”. (Reverse for logout)
Product:

WixStudio / APP Wix File Share

There isn’t currently a feature to do this in the editor, however it is on the roadmap so you can vote for the feature there and get notified if it gets implemented: Site Members Request: Redirecting Members to a Specific Page Upon Signup/Login | Help Center | Wix.com

This would be possible in Velo however using these APIs: