What are the requirements if I wanna be a member of any fiverr studio?
You need to be eligible to be recruited by studio leads if that’s what you mean.
Are you eligible? If so you also need to have the switch enabled on your profile page.
No I’m not. That’s why I wanna know
Check this out: Introducing Fiverr Studios
Well it’s currently in beta and so Fiverr staff hand pick sellers based on undisclosed criteria.