Hi Priya,
You may check mendix Docs : https://docs.mendix.com/howto/front-end/atlas-ui/
Some nice Academy learn paths like :
https://academy.mendix.com/link/paths/123/Style-your-App-with-Sass
https://academy.mendix.com/link/paths/122/Polish-your-Styling
But for easy start point:
with Mendix Studio – you can change branding color and themes
with Mendix Studio Pro – you can create new Layouts and reuse in your pages. As well, change your Sass and apply styles in your widgets/containers;
Best regards
Hi, have a look at the academy learning path:
https://academy.mendix.com/link/modules/183/lectures/1414/3.1-Introduction
Priya,
Right click on the module in studio pro and see the option for creating custom layout. Once created you will be able to select this new layout for your pages.