Job Recruitment Website - Immigration policy - How did the app check which countries have been to?

How did the app check which countries have been to?

1. Open the software, enter immigration in the search bar, find the function and click to enter the specific function page.

2. After successfully entering the interface, find the business query function and click.

3. In the query service interface, find the query function of entry and exit records, and click to view it.