You should not feel any specific pressure points. It should fit snug all around. If you start to get a headache or anything after wearing it for half an hour it's too tight. Also remember that the pads should break in a bit after some use.
Also... AGV helmets are known to have a smaller opening that makes it harder to get on and off. But once on it should be comfortable. I had an AGV Ti-Tech and it felt like my ears were ripping off when i removed it. But i had to exchange it because there was too much pressure on my temples. And the next size up was too big,