Complex sentence: Isima got his first business deal at the age of 16 in 2013, he became Africa's youngest renowned Blogger with Isimaodeh.WordPress.com and stopped blogging in 2015.
Split into simpler sentences: Isima got his first business deal at the age of 16 in 2013. At that same age he became a Blogger with Isimaodeh.WordPress.com and stopped blogging in 2015.