Sort:  

You get an upvote worth roughly 12x-15x your upvote value plus you receive the RBS token. Combined it as an APR of roughly 60%.

So since my upvote value is 0.03, so roughly I will get $0.36?? Right

Yes, should be around that price. Plus you earn RBS tokens on Robiniaswap. Make sure you delegate through their website: https://robiniaswap.com/delegatefarm