Completely agree with the above and should have said. I was more focused on getting it open.
To alight it you need to remove the grill (just large cross head screws) then loosen (not not undo) the tow bolts holding the latch in place. This will then allow you to move the latch around to perfectly line up the bonnet.
The bolts to loosen are these two circled in Green (pic from Google). If you have a later style latch these will be captive nuts (square shapes) and the bolt will need to be loosed from the underside
View attachment 340326
Later style with cative nuts (pic also from Google):
View attachment 340327
EDIT: should have said from memory these should be M6 bolts so will need a 10mm spanner.
It is also worth checking and maybe replacing the plastic bushing in the bonnet hinges. As these can cause the catch to miss-align as they wear or the slots breaks. Part number: 346849