On February 27, 2020, the Children’s Bureau issued a Program Instruction (ACYF-CB-PI-20-04) to provide guidance to child welfare agencies on actions required to apply for one-time Family First Transition Act grants. The PI describes allowable uses of Transition Grant funding and provides instructions on applying for and reporting on funds. See here for the Program Instruction.
See also this one-page brief by CHAMPS urging child welfare agencies to use Family First Transition Grant funds in support of strengthening family-based care.