Welcome on board...
Answer to the Question You Asked:

You cant resteem your post Because the word resteem means 'to share' or let me just say "to repost" a content (a post) that is not yours, for your follower to also see and upvote it as.

Am a minnow just like you so i dont know much, still trying to dive in and learn fast. But for now the only way i know you can make your post visible and reached out to many people is by bidding a bot

Thanks for stopping by.....