LinkedIn is a social networking website that can be used to create your business page and share it online to various groups and timelines. This will help to gain more traffic and benefit your online business.

From what I have heard is that Linkedin doesn't give do follow backlinks. So will backlinks from Linkedin really help?

Very few people know SEO is important on LinkedIn.Optimizing your LinkedIn profile can give you a huge competitive advantage. With over 330 million business professionals, LinkedIn is the fastest growing social network growing faster than Facebook and Twitter combined.

Create a keyword-rich profile.
Create backlinks.
Publish posts and articles.
Complete your profile.
Participate in Groups.
Expand your network.
Name your images appropriately.
Use hashtags.

Linkedin is used for posting blog for getting organic traffic.

When you write Articles for Off page submission then you can also share and post your Article here, through this way, It will help for promote website.

How to use linkedin for seo?
 

Ways to Implement LinkedIn SEO :-

• Include keywords.
• Customize your LinkedIn Profile URL.
• Name your profile picture and banner image.
• Create backlinks.
• Publish optimized content.
• Update frequently.
• Check analytics.