get your ducks in a row
US /ɡɛt jʊər dʌks ɪn ə roʊ/
UK /ɡɛt jʊər dʌks ɪn ə roʊ/

1.
to organize one's affairs or prepare thoroughly for something
:
•
Before we launch the new product, we need to get our ducks in a row.
•
She spent the weekend getting her ducks in a row for the big presentation.