You need to buy more steem. Or make post that are really good. Join contest to win steem. Use other steem dapps like actifit, dlike steemhunt and many more.
And you need to comment more to other steemians. Promote steem to all your social media acct so that they too can use steem and make a community. Join a community of people. Message me on Discord: https://discord.gg/uB3UhwN