You can look at this extension of Landofcoder
Magento 2 Marketplace Paypal Adaptive Payment
Extension allows creating as many carriers/methods as you want and set up shipping charges for each separately. The admin & the sellers can create super shipping sets for the customers in the blink of an eye. If there are two or more shipping methods are available to a customer. The super shipping method will get the priority.
Full Outstanding features:
- Instantly and accurately split payment between sellers and admin
- Highly customizable commission rate and vendor payment setting
- Dynamically apply Parallel Payment or Chained Payment
- Easily switch between Instant or Delayed Paypal Adaptive Payment
- Plain, Simple, yet Powerful Online Refund
- Work perfectly with Magento 2 Marketplace RMA System
- Multiple Sellers Support
- Autosave Payment Record
- Free Installation Service