Should a new freelancer focus on one or multiple freelancing platforms?

[Btaliat]

It is always better for the new freelancers to choose that they want to do. They need to focus on whether they want to be working on just only one platform or may be multiple one. While some have argued that working on many platforms at the same time increases the visibility of the freelancers, others have chosen just only one as it makes them to concentrate more. Which one of the two do you prefer and why? Share it below for others to know.