Aloha! I looked up your profile and saw that you have signed up recently so this is me supporting you. Have an upvote and rock on!
this post to explain the system in more depth and show how I earn over $1 a day in upvotes. I am struggeling, like you, to get those big upvotes on my posts so my advice would be to give @MinnowPowerUp a go as you can earn up to 30% more steem power than just powering up! It's a subscription based daily upvote bot that draws its power from a delegation pool. I made