You can edit your voting weight by using chainbb.com too :)
Steemit.com will power down all accounts, Steemit needs more steem power to create more accounts. Create 2 accounts and don't use steemfollower by one of them.
you will see both of them will get lower steem power.
Creating account needs ~27 sp to delegate. steemit can't use 14 sp by default.
Please try with some accounts, then answer this comment.