Follow the below steps to import any AliExpress product by its URL.
Step 1: Find the AliExpress product you want to import and open it in any browser. Then copy its URL from the top of the browser as shown in the below screenshot.
Step 2: Now in the app, click on Import Product By URL menu at under Products left menu bar or at the middle of dashboard page as shown in the below screenshot.
Step 3: Paste the product URL you have copied in Step 1 and click on the ADD button as shown below.
Step 4: You will get a success message once the product is fetched and added to your Shopify store.