Create a new Enquiry, as per instructions here.
Fill in all the relevant details for the Enquiry and click Search.
If the system gives you multiple options, you can send through a quote for several of these options. Click on the + sign for each property you wish to add to the Quote.
Each time you click on a property + sign, it will be added to your list below. To remove again, you can click on the X.
Add another property and continue until you have as many as you need. Then, click Create and Quote.
You will see that in the email, each of the options has been included. Click Send.
You will now see that all of the properties you added to the Quote are included in the Booking, in Quoted status.