1. When you go to Steemit post you only see the first 20 UpVotes e.g. https://steemit.com/steemit/@sydesjokes/daily-steemit-faucet-post-for-27th-may-2018

2. Change the url from "steemit.com" to "steemd.com" as https://steemd.com/steemit/@sydesjokes/daily-steemit-faucet-post-for-27th-may-2018

3. This is the Steemit Block Explorer

4. Scroll down and you will see all the people who have UpVoted you.

5. Check the STEEMIT Matters Facebook Group.