You can perform this task with the batch import function in your products page. You need to follow the steps below:
- Click Batch Import button on your products page
- From the next page, you can click "Start Import" button
- Then, select the second option which is "add new competitor URLs to my existing products"
- Then, upload the special template you prepared for this purpose and click Next button.
- In the next page, you can match your file's columns with Prisync's properties and click the Import button.
- After this step, you can see the summary of your import process. If you want to have more information about Prisync's batch import function you can check this article or you can also watch the video below: