https://www.myboxformation.com/questions-reponses/dois-je-d%C3%A9clarer-un-changement-de-coordonn%C3%A9es 2026-09-04 https://www.myboxformation.com/questions-reponses/en-cas-dabsence-que-dois-je-faire 2026-08-31 https://www.myboxformation.com/questions-reponses/o%C3%B9-puis-je-retrouver-mes-dates-de-d%C3%A9but-et-de-fin-de-formation 2026-08-31