you basically look for forums related to your niche and make helpful posts in them while including your link in your signature.
It's kind of slef-seo services When you find relevant forums and start contribute nanturally, include your backlink with the keyword in the anchor text. With each and every post you are generating quality backlink to your site. GL
Go to google page http://google.com.eg/ and type in the search box your nich + word forum Join in the maximum number of results and participated your articles , and do not forget your site's URL at the end of the article cheers
Don't just register and spam forums.))) Try to create helpful threads and posts. Some forums require 10 or 15 posts and after that you will have the right to include a link in your signature. Avoid free and other pushy words otherwise you will be banned by moderators.
Go in to the forum with u want and if u ask sum think then go to new thread and if u give the answer to sum-one then go to the post rely do it its very easy
What you just did is a form of forum submission. What you need to work on right now is to build credibility in this forum plus the signature you can achieve after some posts.
Forum posting is a much better term. I suggest you put something in your signature. Posting in forums is a good way to generate one-way links for your site.
forum submission already have you done. you can put your sites name in your signature link. please check the bottom of my this post.