Advice on the best lineup please and thank you

I Have had a decent season, but lost the last 3 games going into playoffs. Any advice on a starting lineup switch?

QB: Dak Prescott
RB: Christian McCaffrey
RB: Josh Jacobs
WR: A.J. Brown
WR: Amari Cooper
WR: Emmanuel Sanders
TE: Jared Cook
Flex: Julio Jones
K: Robbie Gould
Def: 49ers

Bench:
David Njoju
Darius Slayton
Sterling Sherpard
Joe Mixon
Terry McLaurin
Kareem Hunt
DeAndre Washington