I'm new here. I have very little knowledge in Photoshop CC and I was hoping if one of you can help me. I have created a website and I need to include Business Card mockups created by me to the website. And even though I've managed to create the mockups, I'm having trouble with giving it a proper presentation effect. My requirement is to give it a realistic glossy effect to attract more users. I have currently gone through this link here several times but have failed to accomplish the glossy effect. If anyone can please give me a step-by-step guide(with snapshots) on how to achieve this, it would be very grateful. Thanks in advance.
This is where I've gotten so far: