In order to create a new Pricelist visit Rates > Rooms and open the Pricelist Menu from the upper right corner. Click on Create new pricelist.

In the pop up window that will appear add then Name of the pricelist (the name is only for your reference) and choose from the Usage field the option Offer. Click on Save to create the new Pricelist.

As soon as the Pricelist is created, you will be able to see and edit it in the list at the upper right corner.

Now you can upload rates for the new pricelist in order to the attach it to a new rate plan (offer).

Note: When you create a pricelist always remember that you have to load rates for the rooms and for the meal plans.