Where did Israel camp right after crossing the Jordan, and set up the twelve stones?

Answer: Gilgal

On the tenth day of the first month Israel camped at Gilgal on Jericho's eastern border, and Joshua set up the twelve stones there.

“On the tenth day of the first month the people went up from the Jordan and camped at Gilgal on the eastern border of Jericho. And there at Gilgal Joshua set up the twelve stones they had taken from the Jordan.”— Joshua 4:19-20 (BSB)