Hello everyone

Please help i brought a Blackburn Delphi computer i have set it all up but i have a really embassaring problem

I have slid the computer in to the mounting bracket on the hand bars it has clicked into place but the problem is i havent a clue how you release it again to remove the computer from the bike !!!

I have tried everything and i cant see anything in the instructions how do i get it back off please help !!!

Many thanks chris