when the jews of yamit were forced to leave there homes, what settelment where they relocated to?

Elei Sinai, is a settlement in the northern Gaza Strip, founded in 1982 by a small group of families evacuated from the Sinai settlement of Yamit when it was destroyed under a peace treaty with Egypt. Source

Correct. But there is more then one answer. Another yishuv is Neve Dekalim.