
Hi,
Thank you for writing to Microsoft Community Forums.
I understand that you are unable to manage certificates in Microsoft Edge Dev channel. I’ll certainly assist you with the details.
Since you are using Microsoft Edge Dev, we do have a dedicated forum for issues concerning to Microsoft Edge Dev. I would suggest you to post your query in Microsoft Tech Community, where we have support professionals to assist you with the appropriate details.
Regards,
Nikhar Khare
Microsoft Community - Moderator