Unfortunately new users on HIVE and SteemIt need to create accounts on both platforms to avoid name squatters and potential identity theft.
You probably should contact @hivewatchers #hivewatchers . They might have resources to help dv the bad account. STEEMD says that this has been going on for 19 moons:
https://steemd.com/@creativemary
Hiveblocks says your HIVE accounts is 23 moons old
RE: Someone pretending to be me on Steemit