right every1 lol i had a go at taking the turbo off to get to the banjo shoen in the picturem i cnt seem to gt the turbo off, i tried both parts of the manifold shown, cud someone please tell me what have to do to get to the banjo shown for the water, as i need to replace the copper seal thanks

tried undoing these but were very tight:

these wnt budge

4 big ones to the turbo

and the banjo im trying to get at: