Follow these steps to access and configure page settings:

1. Log in to your Shopify Admin.Go to Shopify Admin and log in with your credentials.
2. From your dashboard, go to Online Store > Themes.This will take you to the Themes page where you can see your current theme and other available themes.
3. Customize your theme.On the Themes page, locate your current theme and click on the Customize button. This will open the theme editor.
4. Select a page to edit.In the theme editor, use the dropdown menu at the top of the screen to select the page you want to edit (e.g., Home page, Product page, Collection page).
5. Open page settings.Once you have selected a page, its settings will appear in the left-hand sidebar. Here, you can customize various aspects of the page according to your needs.
6. Adjust layout and content.Use the settings available to adjust the layout, add or remove sections, and configure the content on the page.
7. Save your changes.After making the desired changes, click the Save button in the top right corner of the theme editor to apply your changes.
8. Preview your changes.Navigate to the top right corner and click Preview to see how your changes look on your store.
9. Publish your changes.When you’re satisfied with how everything looks, make sure your changes are saved. Your customizations will now be live on your store.