I have a question of citra edge

I installed citra edge 150 could you tell me what function it has?

In order for us to provide better support, we need to see the log generated by Citra. This guide will walk you through how you can obtain the log file: How to Upload the Log File.

What is Citra Edge? Do you mean the Bleeding Edge builds? Those have been out-of-date for 3 years now.

Get the latest official Citra builds by downloading the installer from here https://citra-emu.org/download/