So Discord plays all voice audio that is running on my computer whether its a video or a...

you would have to contact Discord for help with their software

My name is Fernando I'm an independent consultant, I'm happy to help.

It is possible that the issue is related to Discord's voice settings.
On the Discord home screen, tap the "User Settings" button (gear icon);
Select "Voice and Video" and click "Reset Voice Settings";
Click "OK" and reconnect your microphone to the computer.

Hope I helped and see you soon

Try to reset the voice settings on
Discord 1) Click the Settings icon on
the homepage of Discord. 2) Click Voice & Video, then Reset Voice Settings. 4) Reconnect
your microphone and try to send an audio message on
Discord to see if your Microphone works.

If you still have issues try with
discord support

Hi Videowiza,

Greetings!

Thank you for posting in Microsoft Community.

If you’re having general audio issues while in a Discord voice channel (such as unable to hear sounds, low volume, or poor sound quality), go to the following Discord support page:

Discord Voice and Video Troubleshooting Guide

Note If you experience issues being heard or hearing others, go back to the Discord voice channel you joined in Parties & chats, select Options, and then set Noise suppression to On.

We're looking forward to hearing from you. If there are any inquiries about our description or if there are any misconceptions, do reply to the post.

Hello Floris Posthuma,

Greetings!

Thank you for posting in Microsoft Community.

If you’re having issues with the voice connection in your Discord voice channel, go to the following Discord support page:

Voice Connection Errors

If you’re having general audio issues while in a Discord voice channel (such as unable to hear sounds, low volume, or poor sound quality), go to the following Discord support page:

Discord Voice and Video Troubleshooting Guide

Note If you experience issues being heard or hearing others, go back to the Discord voice channel you joined in Parties & chats, select Options, and then set Noise suppression to On.

Reference: How to use Discord with Xbox | Xbox Support

We're looking forward to hearing from you. If there are any inquiries about our description or if there are any misconceptions, do reply to the post.