Hide CMS Login page / restrict access

Hi,

We are about to start using web flow but have a question in regards to security. We had a vulnerability scan run against our previous site (not Webflow) and had a medium risk alert flagged against the site as the CMD login page was available to all. I wondered if there is any way of restricting access to the login page in Webflow, something like source IP restrictions? We have been advised MFA may be an option but this would be a fallback option if there was no way of blocking access to the login portal.

Many thanks,

Alex