How can I get relevant signature and post approved forum link. Does any one can help me by giving helpful tips?
You have to use some queries for searching relevant forums related to your niche.
For example : keyword + forum
Then be active on the forum and post your link in signature by going into setting . Don't spam the forums, otherwise you'll get banned.
what you mean by spaming the forum. how it get banned from a forum
what does it mean by spaming a forum ??
dropmylink is the website which will help you to do this. Search google for dropmylink.