- 1.From your Shopify admin, go to Online Store > Themes.
- 2.Find the theme that you want to edit and click Customize.
- 3.Open the drop-down menu at the top of the page.
- 4.Click the Cart.
- Enable cart notes: show/hide the note form.
- Cart hold timer:
- Enable: turn on/off this feature.
- Hour: adjust the hour of the expiration time.
- Minute: adjust the minute of the expiration time.
For the shipping estimation block, you can refer to the shipping rate calculator guide and this guide for the terms and conditions of the checkout feature.