rimettersi in sesto ― to get (oneself) back on one's feet
2024 May 19 (last accessed), “Episodi di Stranger Things (seconda stagione) [Episodes of Stranger Things (Second Season)]”, in Wikipedia[1], archived from the original on 4 June 2022:
In un flashback Hopper trova Undici nei boschi e rimette in sesto la baracca di suo nonno per farla vivere lì.
In a flashback, Hopper finds Eleven in the woods and puts his grandfather's shack back in order to let her live there.