straighten out
straighten somebody ⇔ out
​to help somebody to deal with problems or understand a confused situation
e.g.
/fe3hdialogue/Dorothea×Manuela#62eb5036bdb0e500003e8fad
straighten something ⇔ out
​to deal with a confused situation by organizing things that are causing problems
I need time to straighten out my finances.