In the theme container settings, you can manage your site containers options.

Please Below following steps for how to manage theme container settings.

Go to Dashboard > Appearance > Customize > Layout> Container

Container Width (px)  – you can adjust container width according to you.

Separating Space (px)  – you can adjust separating space according to you.

Content Separating Space  – you can adjust content separating space according to you.

Content Layout  – you can choose one layout option one container and separate containers.

Content Padding (px)  – you can adjust content padding according to you.