You can individually rearrange the order of your ticket types or ticket groups as they appear on the event page using the arrow elements to the left of your items. Click + drag them into your desired order.

To rearrange all tickets, packaged tickets, and ticket groups navigate to tickets > ticket ordering on the left-hand menu bar.

Toggle ON enable ticket order.

Using the arrow elements to the left of the item, click and drag into your desired order.

Note: Using ticketing ordering will override any ordering you have used on the ticket types page.