To change the look and feel of the AIM system you have to goto the Edit Company page for the one you want to customize.
Tutorial -- How to Create/Edit Your Company
At the bottom of the page you will find a section labeled customize.
The settings available are as follows:
- Language - This allows you to change the language of your company
- Currency - When you edit a currency field the chosen symbol will be visible to your users
- Date Format - The format that any custom date fields will be displayed in
- Logo and Colors - You can change your colors and the logo that will be present on both the web version and the mobile app
Hit save and your team will get the update the next time they refresh the app