z -rim decal problem

[rollin72]

im just fitting the rub on decals on my zs, the last one to go on will not stick to rim
its still stuck to clear plastic, probably not cleaned rim properly and got something
on the back of sticker, any ideas on how to stick it down, something warm maybe?
im not gonna touch it now its proper done my head in and it was the last frickin1
pleeeeeaaaaasssse help!!!

[CD17]

I would see if you can get hold of another decal, Del should be able to help