What is (SMM) social media marketing.Specially I want to know about Facebook marketing.Please I want to know advance level FB marketing.Thanks Ashim Chiran

Social Media Marketing is a process of implementing various social media activities like social sharing of contents, videos, etc., that aims to gain website traffic, communication and branding. Facebook Marketing is one example of Social Media Marketing.

Just consider the following steps,
1. U need to understand your business first.
2. identify your potential customer.
3. create demographic plan for facebook such as business location, gender
4. create page and run facebook ads.

You can't just know advanced level FB marketing you will need to learn it, there are a lot of good places around the internet where you can learn about marketing on fb, pick one and stick with it, read a few books about it and you are on the right track.