How To Use Instagram To Generate Traffic Towards a Site?

My site is based on images and i am using pinterest for generating the traffic towards my site and i am bit confused about the use of instagram. How i can use it for generating the traffic towards my site?

You can watermark your images or you can like or comment on your niche

Sorry i didn't get you. I am new to instagram can i use it on my pc or i have to use it on my phone. I know this look likes a bit stupid question but i am totally confused about Instagram. So i need help from you guys out there in understanding it and how can i use it to generate traffic towards my image based website.