Start by clicking on the MyVR logo (as shown in Figure 1) on the Add Channel page:
Figure 1
Click on Connect your MyVR account (as shown below) to log into your MyVR account.
Once logged into MVR, select the Marketplace tab, search for and install "Wheelhouse" to authorize on MyVR.
Once authorized, log back into your Wheelhouse account and your MyVR listings should appear on your Wheelhouse dashboard.