[MICROSOFT EDGE]Microphone and downloads don't work.

Microsoft Edge (originally used, Monument browser, Microsoft edge is everything I have downloaded on my Xbox aren’t working

The Chat Mixer selection is set to "Do Nothing", and attempting to swap to other options gives the same result of the microphone not working.
And thank you for the information on the keyboard issue, I'll contact the Xbox team when I can about it.

Reading your case I can leave you other suggestions that will help you with chat mixing

Switch to power saving mode in settings: Some users have reported that switching to power saving mode in Xbox settings can help resolve microphone issues

Check permissions in Xbox settings: Make sure your Xbox account has the appropriate permissions to use a microphone

Verify your microphone through login: Some microphone issues can be resolved by simply verifying your microphone through login

Hello Toxic P, I am an independent advisor and I will be happy to help you today. My name is Khaji

Wait 30 to 60 days after your first login. This is necessary so that Mojang registers your IP and knows that the account is yours

After this period, access the site again https://account.mojang.com/, log in

Click “My Account” and then “Settings”

In the email, click "edit" and then "Change my email

Fill in your current email and then the new email and click "Request change email"

If you are having trouble changing the email address in your Mojang account, you can visit account.mojang.com/me/settings. If you don't have access to that email account, you can change it by completing a security challenge.

If you forgot which email you used to create your Microsoft account for migration, you'll need to talk to Microsoft support to retrieve the email address used to sign up.

If after this you can't solve the problem, I will be here to continue helping you,
but remember and keep in mind that I am a Player just like you
than with little more knowledge regarding Software and Hardware.

I apologize, I misunderstood the error you are presenting, I will send you some steps to follow to solve your problem.

Microphone issue: To fix the issue of unable to use microphone on Microsoft Edge Xbox, you can follow the following steps

Check that the Xbox app has access to a microphone in Windows privacy settings

Open the Xbox guide and select Profile & system > Settings > General > Volume & audio output. Under Advanced Options, select Additional Options, then select Chat Mixer. Select one of the available options

Check the page permissions and that the permission to use the microphone is enabled

Right Shift (RShift) issue: According to my research, Microsoft Edge (Chromium) on Xbox Series X|S already supports keyboard and mouse

However, I didn't find specific information about problems with the right shift (RShift) key. I would recommend that you report this bug for further assistance. You can provide feedback to the Xbox Team

I apologize, I hope that with these tips you can solve the error.