Click on TICKETS in the main menu on the left.

A sub-button TEMPLATES will now appear under that button click on it now.

Choose the template you want to edit and click on OPEN.

Click on the LAGEN icon in the upper right corner which is represented as a number of layers.

Drag with the 3 Dots the layers in the desired order.

Then click the orange SAVE button in the upper right to save your changes.