Here is a step-by-step guide i wrote as well using various other guides. I have deployed on several systems and platforms and they all work

https://steemit.com/steemit/@cloh76/comprehensive-guide-to-mining-steem-for-both-windows-and-linux-users

You may also just need to wait for the mining to start. How long did you wait before the above screenshot after you started the miner? Given the block you are on it does not look like it has finished syncing yet