Sounds like you want to set a new 1 rep max on BB bench?
If that's the case then I'll share what I did to get my 1 rep from 355 to 405lbs in a little over a month.
-I'd bench every other day.
Example workout:
-flat bench 135x10, 225x5, 315x5, 335x3, 355x1, 315x5, 225x25.
-incline bb bench...