Listings will not show in search results until you have set your availability. To set your availability click "Schedule" from your menu. You will also be prompted to set your availability after publishing a listing.
Please see the Schedule Configuration article for more detailed instructions.
You also need to "Publish" your listing. You can do this from within the Live 1-to-1 page.
Please see the Add, Edit and Delete a Listing article for more details.