Answer
The layout of a page is mostly determined by the website theme. However, you can override the theme settings for a specific page. Go to the page editor and based on your page builder, look for the Template option. The Template option will display the templates that are available for the page. Full-width templates are a good choice if you want to display the page content in full-width format.
In the WordPress Block Editor you can find the template option as shown in the image below:
