Many of the open text fields have a WYSIWYG formatting menu (Acronym for What you see is what you get). This allows you to choose Bold, Italics, bullet points or insert images. 

Follow the instructions to edit your brochure here - How to Create & Customise Window Cards/Brochures & DL flyers

1. Use your edit pencil and tick the Customise box in the Description
   
2. Highlight the text that you want to adjust and use the Formats button and choose Headers
   

1. You can use the Inline and Alignment options to underline or justify the text

This is an option if you are wanting to do this on only some of your window cards. Should you wish to upisze the font text as a global setting Arosoftware support will need to do this for you. Also please email support@arosoftware.com if the font colour is not preferable when choosing Header 1-6. The font colour can be adjusted to suit your branding throughout the software