First, log in to Expedia Partner Central (https://www.expediapartnercentral.com)
Under Rates and Inventory, navigate to Expedia Connectivity Settings
You want to disconnect with the current channel manager by clicking on the trash can in the corner.
Next, select a new provider, which is switch.cm. Make sure you checkmark "Availability and Rates" and "Booking Retrieval".
You will receive an email from Expedia with your username, password, and property ID to use for later.
Next, open up Switch, and under Channel Manager, navigate to Dashboard OTA.
Select "Add New Channel"
Then, enter in the username, password, and property ID that Expedia emailed to you.
Next, map the Remote Rooms to the correct Local Rooms.
The last step is to Click "Run Push (1 month)" and Set "Automatic Push" and "Automatica Pull" to "Enable".