> ## Documentation Index > Fetch the complete documentation index at: https://docs.mention-me.com/llms.txt > Use this file to discover all available pages before exploring further. # Migrating to the New Shopify App > How to install and configure the new Mention Me Shopify App and safely transition from the old app. This guide covers installing the new Mention Me Shopify App, setting up Product and Brand Referral, verifying settings, adding app extensions, and safely transitioning from the old app. ## Introduction The new Mention Me Shopify App is available on the marketplace, centralising all Mention Me products in one app with a public install link. Visit [the Mention Me Shopify App page](https://apps.shopify.com/mention-me) to get started for free. ## Installing the App Visit [the Mention Me Shopify App page](https://apps.shopify.com/mention-me) and click **Install**. Mention Me Shopify App install page To learn more about why we need this data, visit our [Privacy Policy](https://mention-me.com/help/plg/privacy_policy). ## Configuring Brand Referral Open Brand Referral settings in the newly installed Mention Me app. Brand Referral settings in new Mention Me app Go to the old app through the Shopify Apps menu. Shopify Apps menu showing old Mention Me app Select the app that starts with "Mention Me" and includes your Store name. Check that all settings on the old app match the new app. Old Mention Me app settings for comparison New Mention Me app settings to verify match ## Adding the Extensions Follow the steps in [Shopify App: Installation](/knowledge/shopify/app-installation) to add all the blocks you had with the previous Mention Me app and verify the same settings. ### Example: Mention Me Checkout Journey After going to the Checkout Editor: Checkout editor Add Block button Select the Widget from the App without your brand name. You will now have two blocks on the page. Two Mention Me blocks shown on checkout page Click on both to make sure the settings match. Comparing settings between old and new Mention Me blocks Remove the widget from the old app. If you're immediately uninstalling the old app, you don't need to remove the block right away. Removing the old app widget from checkout You can identify the old block as it should be the one higher on the page. ### Example: Mention Me Refer a Friend Journey - Announcement For announcements, there's a limit of 1 block on the Thank You and Order Status pages. You will need to remove the block from the old app before adding the new block. Note any settings before removing the old block. Announcement block limit on Thank You and Order Status pages Removing old announcement block before adding new one Compare the settings between old and new apps, and adjust if needed. Comparing announcement settings between old and new apps Adjusted announcement settings on new app ## Uninstall the Old App Once you've verified the blocks are working correctly in the Checkout Editor, safely uninstall the old app. Uninstalling the old Mention Me Shopify app