Can't Change Page Layout Sharepoint?

The issue is that the feature is not enabled that allows the layouts. To fix the issue go to Site Actions -> Site Settings in the upper right corner. Under "Site Collection Administration" click on "Site Collection Features". Look for "SharePoint Server Publishing Infrastructure" and activate it.

How do I change page layout in SharePoint?

You can change a page's Page Layout after you have logged in and are editing the page (click the Edit icon or click on the Site Actions dropdown menu and select Edit Page). In the ribbon, click on the Page tab and click the Page Layout dropdown. Select the layout you want and wait for the page to refresh.

What is SharePoint page layout?

The way to handle this in SharePoint is to use a custom page layout. A page layout allows you to define where the content resides on the page. When new content is created, it adheres to this layout, and any changes made to the layout are applied to existing content. It is essentially a template for your content.