I believe you are talking about bitcointalk profile ranking here and your question is, how you can rank up. There are only two ways to rank up. Start making quality posts and spend more time surfing this forum. Also please see the below link. The ranking system of bitcointalk is well explained here,
https://bitcointalk.org/index.php?topic=178608.0Also please remember, that this forum hate spammers. So if you reply in some thread, make sure your reply contributes to that thread. A spammy single line reply is usually not welcomed. Good Luck!