What is the arrow in the top right?

@Acordov11 - I am writing this from my mobile phone otherwise I would include a screenshot, but if you hover your mouse/cursor over the icon you should get a tooltip popup that tells you it is the show/hide collaborators cursors action.

With this on, you will see the cursor (and name) of any other editors currently on the board.

Here's a timelapse of what this looks like:

Back on my laptop now:

Perfect, it doesn’t show this on ipad, and since it’s my daily driver - i was having a hard time finding it. Thank you so much :)