To connect your Shopify store to Xero, you can follow these steps:
Go to the Shopify App Store and search for the Xero app. Install the app and follow the prompts to connect it to your Xero account.

Once you have installed the Xero app, you must set up the integration between Shopify and Xero. To do this, go to your Shopify admin dashboard and click on the "Apps" tab. Find the Xero app and click on the "Settings" button.

You will see a "Connect to Xero" button in the Xero app settings. Click on it to authorize Shopify to connect to your Xero account.

After authoring the connection, you can choose which data to sync between Shopify and Xero. You can sync orders, payments, taxes, refunds, and more.

Once you have set up the integration, your Shopify data will automatically sync to Xero. You can review and manage your synced data in Xero, create invoices and bills, and reconcile payments.

It's important to note that additional configuration steps may be required to ensure that your Shopify data is mapped correctly to your Xero account. Consider consulting with a Xero expert or Shopify experts for assistance with setting up the integration.