settle into

1.(椅子などに)座る、腰を下ろす
2.(新しいことや場所に)慣れる、なじむ
3.(場所などに)落ち着く、長くいる

Ex

  • Have you settled into a new work routine?

Reference source

  • https://eow.alc.co.jp/search?q=settle+into