Need help with roster choices 1-3

qb Winston
Rb Ty Montgomery and duke Johnson
Wr Baldwin Thielen and obj
Te clay
Def bengals
Bench hogan, Alex Jones, jacquizz rogers, derrick Henry, David gallman
How can I improve this roster - free agents Crowell, Collins, Funchess, Austin sefarian Jenkins, javorious allen, bills defense
Please help me…