Welcome Frank. It's good to have you here. You can add Nigeria to the tags so it is visible by Nigerians.
Writing about yourself isn't a bad idea.

Don't forget to make comments and do alot of reading. Upvote posts you like and resteem to get them seen.

Steemit awaits your greatness man. Some Nigerians to follow are @fisteganos, @ehiboss @maryfavour @ogoowinner @richguy.

Their posts are always helpful.

All the best bro.