Facebook Messenger For Macbook Pro -

: You can no longer log into the dedicated Messenger desktop app. Meta has "axed" the software, and users are now redirected to web-based alternatives.

: Hover over or click the three dots (...) next to a message, then select Report to flag content for harassment, spam, or other violations. Facebook Messenger For Macbook Pro

: If Messenger isn't working on your browser, you can use the Report Technical Problem feature found under your profile settings on the Facebook Help Center . : You can no longer log into the

Meta is pushing all web traffic toward the main Facebook domain. Download or update your Messenger app : If Messenger isn't working on your browser,

: To message from your MacBook Pro, you must now use a web browser (like Safari or Chrome) and visit the Facebook Messages portal or your main Facebook feed. How to "Report" Issues

Since you asked for a "report," here is how to handle reporting within the current web/mobile environment: