While you are creating the event and once you have added the "General Data" you get to the "Tickets" section.
You will have to choose one of the three types of forms that have an event to access on it. Free event, event with mandatory minimum consumption and event tickets in advance.
Clicking on advance ticket option will appear in the following form.
In this form you should add the name of the entry, the price of admission and the number of tickets available for each type.
You can create as many ticket as you like.
And each ticket you can set the price by clicking on the dial configuration and will appear in the following form.
Where you can add a short description of the entry (including), if you want to sell tickets 1 by 1 or 2 by 2 or 3 by 3 and if you want to add that there are prices that increase over time.
and finally you can add accessories to an input.
To see this we will create an example of an event with two types of inputs that increase over time and add 1 night hotel room.
Go ahead, create your event with tickets on sale now.