Hi again - yes that's the way to get the seat off. But there's no access to the screws from on top. I had to undo the plastic bolts from underneath. T ...

Hi Mitchellthanks for your help. Here's the photo you asked for 

My toilet seat tends to slide sideways when someone is on it. Probably need to tighten the screws/bolts. But this seat has a different set-up to other ...