A Buy again button displays on your order status page and orders page, to let customers reorder items that they've purchased. You can turn the Buy again button on or off from the checkout and accounts editor.
- From your Shopify admin, go to Settings > Checkout.
- In the Configurations section, click Customize next to the configuration that you want to customize.
- In the checkout and accounts editor, click the Settings icon.
- In the Settings section, turn the Buy again button toggle on or off.
Learn more in the Shopify Help Center.