First up you will be required to sign up/register as a Seller with www.myzonebiz.com as described in How to Join page.

Upon successful sign up, verification and approval you will get a Seller Admin Panel.

From Seller Admin Panel you would be able to 

Manage Profile

Add / Delete / Edit products

Receive / View Orders

Process Orders

Create Shipment

Create Invoice

View Commission and Settlements

Once an order is made, it will flash on your Admin Panel. You will be required to process the order, i.e. create invoice, create shipment and despatch it with in 2 days. 

Once the consignment is received by the customer, the order amount after making necessary deductions (like comission etc) will be credited to your account as mutually agreed by the Vendor agreement. 

For Shipping Policy, Return and Refund Policy of the website please refer to the respective pages.