In order to charge additional fees to your guests on Expedia from the connection, you need to link your fees to existing models in the channel. 

What you find in this article

The link of your Stays additional fees to Expedia is done from the [Channel Managers > Expedia] menu.

Go to the Settings tab, choose the Taxes & Fees option and link the models, do not forget to save the changes on the green icon on the screen that will appear after you make your changes:

Expedia only has the SERVICE_FEE option so you can only link one of your fees registered on Stays. 
If you try to link SERVICE_FEE with more than one Stays fee there will be a connection conflict.

How are the fees presented on Expedia's Extranet?

The final result of your action is that this information will be on your extranet just like the example below: 

In this case above, the billing model chosen was fixed amount and per stay, but you can also select by percentage and the per night model in your
I want to know more...

Now that you already know how to link your fees to Expedia, how about checking out more information on the connection?