Buyer's Request, multiple Fiverr account, multiple Paypal account for Fiverr money withdrawl explained

In this video, I have explained a few questions related to Fiverr. The questions were picked from comments on my previous videos.

Here are the questions that have been answered.

1)  Can I have multiple Fiverr accounts? 
2) Do I have to purchase another Laptop or a computer if my family member also wants to earn from Fiverr or I can use the same system?
3) What is Buyer's Request? Why am I not seeing anything in this section?
4) Can I use the same Paypal id on another Fiverr account that belongs to my brother or another family member?