Solution 1:

From Insider:

  1. Launch the Microsoft Edge web browser, then place your cursor at the start of the text you want to copy by pressing the "A" button twice on your controller to highlight a specific word. If you wish to highlight more text, use your left joystick to highlight additional text.

  2. After you have highlighted the text that you want to copy, press the "Menu" button on your controller (the one with three horizontal lines, beneath the Xbox button) and select "Copy" or "Select all