How to use Redesigned inline suggestions toolbar with Tabnine and Copilot together?

Question

I am using Tabnine and Copilot together; both have inline suggestions, and

1. I want to prioritize Copilot's suggestions.
2. is there a way to see which inline competition is from which extension?

Link https://code.visualstudio.com/updates/v1_75#_redesigned-inline-suggestions-toolbar

This is a new feature.