IP switching is fast, how to keep it longer?

This is because when the IP is extracted, "Change IP per request" is checked, and there is no session in the username.

The IP with session in the username remains unchanged, and the username without session changes the IP for each request.

There is no session in the copied username, as follows:

35.200.80.22:5183:user-9817e4e724d507c2389bb574f34c1-country-jp:c3f728ad750748e9f91fbbad9f56fa

If not checked, the copy is as follows: