take the positive terminal off battery (to stop airbag going off) wait 10mins
then undo the 2 allen-key bolts on the back of the wheel
then the airbag comes off, undo the airbag connection
then undo big central bolt (remember how it was sitting, so you can line up the next one)
next time do a search, been covered (pretty sure there is a
guide in the FAQ's section in
mk2 ibiza)