In the section Modules, you can find the module YITH Multi Vendor/Marketplace which requires the plugin YITH Multi Vendor to be enabled.

These two plugins are integrated and allow you to pay vendor commissions as credit into their digital wallets as explained here. To use this feature, it is not essential to enable the module.
On the contrary, it has to be enabled if you want the vendors to manage and redeem their funds.
Please note – to use the feature that lets vendors redeem their funds, you must integrate the plugin YITH PayPal Payouts.
After enabling the module, a new section is added to the plugin panel. Here, you can find all the options related to vendor permission and redeem settings.

You can learn about these options on the page dedicated to this integration here.