You should now be faced with your merge request, which seems like a bit of a complex UI. Let's break down what we're seeing here:
Across the top we have our status; some information about when it was created and by who; an Edit button if we want to change the title, description, approvals required, and so on; and a Close merge request button, which will decline the merge request immediately and close it. Not to worry though, you can reopen it again if you accidentally press this button. Next up, we have our title and description, which we can flesh out as much as needed. I've left it pretty sparse since this ...