I'm struggling ATM to explain to my employer that my ADHD makes me prone to being distracted by talking, and in a open office plan it's a everyday issue, we are

I'm struggling ATM to explain to my employer that my ADHD makes me prone to being distracted by talking, and in a open office plan it's a everyday issue, we are allowed to listen to music, but my manager seems to be trying to catch me out, pretty demotivating.