The commission rate is a percentage of the price of each product that the marketplace charges for every item sold. Marketplace owners can choose how they want to set this commission - globally as a default rate and individually for each Partner upon an invitation.
Set up the default commission rate for your marketplace
Go to
Settings
in the bottom of the dashboard side menu
You will be redirected to Store Details section of Settings
Scroll down to the
Partner commission rate
box
Set the default commission & click
Update
button to save changes.