How to remove/install rear wings

[pIeTRo]

I want to buy a rear wing and found one but the seller do not know how to remove it safely and not to damage it.

Here's the wing:
http://kephost.com/images/2017/05/30/18721589_1390011597719131_886192955_o.jpg

Could you please help?

[gti180craig]

I imagine it's bolted from underneath

[Ben_SaxoForte]

If there are no bolts underneath then its probably tiger sealed on

[Mickswan]

MK1 spoiler is bonded